87916725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 178738560

約数和(自身を除く): 90821835

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 117, 129, 135, 195, 215, 225, 233, 325, 351, 387, 559, 585, 645, 675, 699, 975, 1075, 1161, 1165, 1677, 1755, 1935, 2097, 2795, 2925, 3029, 3225, 3495, 5031, 5805, 5825, 6291, 8385, 8775, 9087, 9675, 10019, 10485, 13975, 15093, 15145, 17475, 25155, 27261, 29025, 30057, 31455, 41925, 45435, 50095, 52425, 75465, 75725, 81783, 90171, 125775, 130247, 136305, 150285, 157275, 227175, 250475, 270513, 377325, 390741, 408915, 450855, 651235, 681525, 751425, 1172223, 1352565, 1953705, 2044575, 2254275, 3256175, 3516669, 5861115, 6762825, 9768525, 17583345, 29305575, 87916725]

約数ペア:

[(1, 87916725), (3, 29305575), (5, 17583345), (9, 9768525), (13, 6762825), (15, 5861115), (25, 3516669), (27, 3256175), (39, 2254275), (43, 2044575), (45, 1953705), (65, 1352565), (75, 1172223), (117, 751425), (129, 681525), (135, 651235), (195, 450855), (215, 408915), (225, 390741), (233, 377325), (325, 270513), (351, 250475), (387, 227175), (559, 157275), (585, 150285), (645, 136305), (675, 130247), (699, 125775), (975, 90171), (1075, 81783), (1161, 75725), (1165, 75465), (1677, 52425), (1755, 50095), (1935, 45435), (2097, 41925), (2795, 31455), (2925, 30057), (3029, 29025), (3225, 27261), (3495, 25155), (5031, 17475), (5805, 15145), (5825, 15093), (6291, 13975), (8385, 10485), (8775, 10019), (9087, 9675)]