17127788175

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 32757903360

約数和(自身を除く): 15630115185

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 223, 225, 235, 243, 269, 405, 423, 669, 675, 705, 807, 1115, 1175, 1215, 1269, 1345, 2007, 2025, 2115, 2421, 3345, 3525, 3807, 4035, 5575, 6021, 6075, 6345, 6725, 7263, 10035, 10481, 10575, 11421, 12105, 12643, 16725, 18063, 19035, 20175, 21789, 30105, 31443, 31725, 36315, 37929, 50175, 52405, 54189, 57105, 59987, 60525, 63215, 65367, 90315, 94329, 95175, 108945, 113787, 150525, 157215, 179961, 181575, 189645, 262025, 270945, 282987, 285525, 299935, 316075, 326835, 341361, 451575, 471645, 539883, 544725, 568935, 786075, 848961, 899805, 948225, 1024083, 1354725, 1414935, 1499675, 1619649, 1634175, 1706805, 2358225, 2546883, 2699415, 2819389, 2844675, 3072249, 4244805, 4499025, 4858947, 5120415, 7074675, 8098245, 8458167, 8534025, 12734415, 13497075, 14096945, 14576841, 15361245, 21224025, 24294735, 25374501, 25602075, 40491225, 42290835, 63672075, 70484725, 72884205, 76123503, 76806225, 121473675, 126872505, 211454175, 228370509, 364421025, 380617515, 634362525, 685111527, 1141852545, 1903087575, 3425557635, 5709262725, 17127788175]

約数ペア:

[(1, 17127788175), (3, 5709262725), (5, 3425557635), (9, 1903087575), (15, 1141852545), (25, 685111527), (27, 634362525), (45, 380617515), (47, 364421025), (75, 228370509), (81, 211454175), (135, 126872505), (141, 121473675), (223, 76806225), (225, 76123503), (235, 72884205), (243, 70484725), (269, 63672075), (405, 42290835), (423, 40491225), (669, 25602075), (675, 25374501), (705, 24294735), (807, 21224025), (1115, 15361245), (1175, 14576841), (1215, 14096945), (1269, 13497075), (1345, 12734415), (2007, 8534025), (2025, 8458167), (2115, 8098245), (2421, 7074675), (3345, 5120415), (3525, 4858947), (3807, 4499025), (4035, 4244805), (5575, 3072249), (6021, 2844675), (6075, 2819389), (6345, 2699415), (6725, 2546883), (7263, 2358225), (10035, 1706805), (10481, 1634175), (10575, 1619649), (11421, 1499675), (12105, 1414935), (12643, 1354725), (16725, 1024083), (18063, 948225), (19035, 899805), (20175, 848961), (21789, 786075), (30105, 568935), (31443, 544725), (31725, 539883), (36315, 471645), (37929, 451575), (50175, 341361), (52405, 326835), (54189, 316075), (57105, 299935), (59987, 285525), (60525, 282987), (63215, 270945), (65367, 262025), (90315, 189645), (94329, 181575), (95175, 179961), (108945, 157215), (113787, 150525)]