2587495855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 3805159680

約数和(自身を除く): 1217663825

約数列:

[1, 5, 7, 29, 35, 41, 97, 145, 203, 205, 287, 485, 641, 679, 1015, 1189, 1435, 2813, 3205, 3395, 3977, 4487, 5945, 8323, 14065, 18589, 19691, 19885, 22435, 26281, 27839, 41615, 62177, 92945, 98455, 115333, 130123, 131405, 139195, 183967, 310885, 435239, 576665, 650615, 762149, 807331, 919835, 1803133, 2176195, 2549257, 3810745, 4036655, 5335043, 9015665, 12621931, 12746285, 17844799, 26675215, 63109655, 73928453, 89223995, 369642265, 517499171, 2587495855]

約数ペア:

[(1, 2587495855), (5, 517499171), (7, 369642265), (29, 89223995), (35, 73928453), (41, 63109655), (97, 26675215), (145, 17844799), (203, 12746285), (205, 12621931), (287, 9015665), (485, 5335043), (641, 4036655), (679, 3810745), (1015, 2549257), (1189, 2176195), (1435, 1803133), (2813, 919835), (3205, 807331), (3395, 762149), (3977, 650615), (4487, 576665), (5945, 435239), (8323, 310885), (14065, 183967), (18589, 139195), (19691, 131405), (19885, 130123), (22435, 115333), (26281, 98455), (27839, 92945), (41615, 62177)]