64301905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 88086528

約数和(自身を除く): 23784623

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1061, 1955, 2635, 3565, 5305, 12121, 18037, 24403, 32891, 60605, 90185, 122015, 164455, 414851, 559147, 756493, 2074255, 2795735, 3782465, 12860381, 64301905]

約数ペア:

[(1, 64301905), (5, 12860381), (17, 3782465), (23, 2795735), (31, 2074255), (85, 756493), (115, 559147), (155, 414851), (391, 164455), (527, 122015), (713, 90185), (1061, 60605), (1955, 32891), (2635, 24403), (3565, 18037), (5305, 12121)]