25767170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 56077056

約数和(自身を除く): 30309886

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 487, 715, 814, 962, 974, 1430, 2035, 2405, 2435, 4070, 4810, 4870, 5291, 5357, 6331, 10582, 10714, 12662, 18019, 26455, 26785, 31655, 36038, 52910, 53570, 63310, 69641, 90095, 139282, 180190, 198209, 234247, 348205, 396418, 468494, 696410, 991045, 1171235, 1982090, 2342470, 2576717, 5153434, 12883585, 25767170]

約数ペア:

[(1, 25767170), (2, 12883585), (5, 5153434), (10, 2576717), (11, 2342470), (13, 1982090), (22, 1171235), (26, 991045), (37, 696410), (55, 468494), (65, 396418), (74, 348205), (110, 234247), (130, 198209), (143, 180190), (185, 139282), (286, 90095), (370, 69641), (407, 63310), (481, 53570), (487, 52910), (715, 36038), (814, 31655), (962, 26785), (974, 26455), (1430, 18019), (2035, 12662), (2405, 10714), (2435, 10582), (4070, 6331), (4810, 5357), (4870, 5291)]