64995650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{9923}}^1$

素因数の和:10066

約数の個数: 24

約数和(自身を含む): 121827024

約数和(自身を除く): 56831374

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 9923, 19846, 49615, 99230, 248075, 496150, 1299913, 2599826, 6499565, 12999130, 32497825, 64995650]

約数ペア:

[(1, 64995650), (2, 32497825), (5, 12999130), (10, 6499565), (25, 2599826), (50, 1299913), (131, 496150), (262, 248075), (655, 99230), (1310, 49615), (3275, 19846), (6550, 9923)]