64392175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 85280256

約数和(自身を除く): 20888081

約数列:

[1, 5, 17, 25, 85, 127, 425, 635, 1193, 2159, 3175, 5965, 10795, 20281, 29825, 53975, 101405, 151511, 507025, 757555, 2575687, 3787775, 12878435, 64392175]

約数ペア:

[(1, 64392175), (5, 12878435), (17, 3787775), (25, 2575687), (85, 757555), (127, 507025), (425, 151511), (635, 101405), (1193, 53975), (2159, 29825), (3175, 20281), (5965, 10795)]