268533785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 372587040

約数和(自身を除く): 104053255

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 365, 949, 1105, 1241, 3329, 4745, 6205, 16133, 16645, 43277, 56593, 80665, 216385, 243017, 282965, 735709, 1215085, 3159221, 3678545, 4131289, 15796105, 20656445, 53706757, 268533785]

約数ペア:

[(1, 268533785), (5, 53706757), (13, 20656445), (17, 15796105), (65, 4131289), (73, 3678545), (85, 3159221), (221, 1215085), (365, 735709), (949, 282965), (1105, 243017), (1241, 216385), (3329, 80665), (4745, 56593), (6205, 43277), (16133, 16645)]