74739212235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{1901}}^1$

素因数の和:2629

約数の個数: 96

約数和(自身を含む): 137152154880

約数和(自身を除く): 62412942645

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 641, 705, 1305, 1363, 1901, 1923, 2115, 3205, 4089, 5703, 5769, 6815, 9505, 9615, 12267, 17109, 18589, 20445, 28515, 28845, 30127, 55129, 55767, 61335, 85545, 89347, 90381, 92945, 150635, 165387, 167301, 268041, 271143, 275645, 278835, 446735, 451905, 496161, 804123, 826935, 836505, 873683, 1218541, 1340205, 1355715, 2480805, 2591063, 2621049, 3655623, 4020615, 4368415, 6092705, 7773189, 7863147, 10966869, 12955315, 13105245, 18278115, 23319567, 35337689, 38865945, 39315735, 54834345, 57271427, 106013067, 116597835, 171814281, 176688445, 286357135, 318039201, 515442843, 530065335, 859071405, 1590196005, 1660871383, 2577214215, 4982614149, 8304356915, 14947842447, 24913070745, 74739212235]

約数ペア:

[(1, 74739212235), (3, 24913070745), (5, 14947842447), (9, 8304356915), (15, 4982614149), (29, 2577214215), (45, 1660871383), (47, 1590196005), (87, 859071405), (141, 530065335), (145, 515442843), (235, 318039201), (261, 286357135), (423, 176688445), (435, 171814281), (641, 116597835), (705, 106013067), (1305, 57271427), (1363, 54834345), (1901, 39315735), (1923, 38865945), (2115, 35337689), (3205, 23319567), (4089, 18278115), (5703, 13105245), (5769, 12955315), (6815, 10966869), (9505, 7863147), (9615, 7773189), (12267, 6092705), (17109, 4368415), (18589, 4020615), (20445, 3655623), (28515, 2621049), (28845, 2591063), (30127, 2480805), (55129, 1355715), (55767, 1340205), (61335, 1218541), (85545, 873683), (89347, 836505), (90381, 826935), (92945, 804123), (150635, 496161), (165387, 451905), (167301, 446735), (268041, 278835), (271143, 275645)]