2012092875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 4141743840

約数和(自身を除く): 2129650965

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 125, 169, 171, 195, 225, 247, 285, 325, 375, 475, 507, 557, 585, 741, 845, 855, 975, 1125, 1235, 1425, 1521, 1625, 1671, 2223, 2375, 2535, 2785, 2925, 3211, 3705, 4225, 4275, 4875, 5013, 6175, 7125, 7241, 7605, 8355, 9633, 10583, 11115, 12675, 13925, 14625, 16055, 18525, 21125, 21375, 21723, 25065, 28899, 30875, 31749, 36205, 38025, 41775, 48165, 52915, 55575, 63375, 65169, 69625, 80275, 92625, 94133, 95247, 108615, 125325, 137579, 144495, 158745, 181025, 190125, 208875, 240825, 264575, 277875, 282399, 325845, 401375, 412737, 470665, 476235, 543075, 626625, 687895, 722475, 793725, 847197, 905125, 1204125, 1238211, 1322875, 1411995, 1629225, 1788527, 2063685, 2353325, 2381175, 2715375, 3439475, 3612375, 3968625, 4235985, 5365581, 6191055, 7059975, 8146125, 8942635, 10318425, 11766625, 11905875, 16096743, 17197375, 21179925, 26827905, 30955275, 35299875, 44713175, 51592125, 80483715, 105899625, 134139525, 154776375, 223565875, 402418575, 670697625, 2012092875]

約数ペア:

[(1, 2012092875), (3, 670697625), (5, 402418575), (9, 223565875), (13, 154776375), (15, 134139525), (19, 105899625), (25, 80483715), (39, 51592125), (45, 44713175), (57, 35299875), (65, 30955275), (75, 26827905), (95, 21179925), (117, 17197375), (125, 16096743), (169, 11905875), (171, 11766625), (195, 10318425), (225, 8942635), (247, 8146125), (285, 7059975), (325, 6191055), (375, 5365581), (475, 4235985), (507, 3968625), (557, 3612375), (585, 3439475), (741, 2715375), (845, 2381175), (855, 2353325), (975, 2063685), (1125, 1788527), (1235, 1629225), (1425, 1411995), (1521, 1322875), (1625, 1238211), (1671, 1204125), (2223, 905125), (2375, 847197), (2535, 793725), (2785, 722475), (2925, 687895), (3211, 626625), (3705, 543075), (4225, 476235), (4275, 470665), (4875, 412737), (5013, 401375), (6175, 325845), (7125, 282399), (7241, 277875), (7605, 264575), (8355, 240825), (9633, 208875), (10583, 190125), (11115, 181025), (12675, 158745), (13925, 144495), (14625, 137579), (16055, 125325), (18525, 108615), (21125, 95247), (21375, 94133), (21723, 92625), (25065, 80275), (28899, 69625), (30875, 65169), (31749, 63375), (36205, 55575), (38025, 52915), (41775, 48165)]