64290855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 114213888

約数和(自身を除く): 49923033

約数列:

[1, 3, 5, 15, 17, 51, 53, 67, 71, 85, 159, 201, 213, 255, 265, 335, 355, 795, 901, 1005, 1065, 1139, 1207, 2703, 3417, 3551, 3621, 3763, 4505, 4757, 5695, 6035, 10653, 11289, 13515, 14271, 17085, 17755, 18105, 18815, 23785, 53265, 56445, 60367, 63971, 71355, 80869, 181101, 191913, 242607, 252121, 301835, 319855, 404345, 756363, 905505, 959565, 1213035, 1260605, 3781815, 4286057, 12858171, 21430285, 64290855]

約数ペア:

[(1, 64290855), (3, 21430285), (5, 12858171), (15, 4286057), (17, 3781815), (51, 1260605), (53, 1213035), (67, 959565), (71, 905505), (85, 756363), (159, 404345), (201, 319855), (213, 301835), (255, 252121), (265, 242607), (335, 191913), (355, 181101), (795, 80869), (901, 71355), (1005, 63971), (1065, 60367), (1139, 56445), (1207, 53265), (2703, 23785), (3417, 18815), (3551, 18105), (3621, 17755), (3763, 17085), (4505, 14271), (4757, 13515), (5695, 11289), (6035, 10653)]