64342265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 24926215

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 983, 1007, 1235, 3445, 4915, 5035, 12779, 13091, 18677, 52099, 63895, 65455, 93385, 242801, 260495, 677287, 989881, 1214005, 3386435, 4949405, 12868453, 64342265]

約数ペア:

[(1, 64342265), (5, 12868453), (13, 4949405), (19, 3386435), (53, 1214005), (65, 989881), (95, 677287), (247, 260495), (265, 242801), (689, 93385), (983, 65455), (1007, 63895), (1235, 52099), (3445, 18677), (4915, 13091), (5035, 12779)]