1974545495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{3581}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 2707992000

約数和(自身を除く): 733446505

約数列:

[1, 5, 13, 17, 65, 85, 221, 499, 1105, 2495, 3581, 6487, 8483, 17905, 32435, 42415, 46553, 60877, 110279, 232765, 304385, 551395, 791401, 1786919, 3957005, 8934595, 23229947, 30377623, 116149735, 151888115, 394909099, 1974545495]

約数ペア:

[(1, 1974545495), (5, 394909099), (13, 151888115), (17, 116149735), (65, 30377623), (85, 23229947), (221, 8934595), (499, 3957005), (1105, 1786919), (2495, 791401), (3581, 551395), (6487, 304385), (8483, 232765), (17905, 110279), (32435, 60877), (42415, 46553)]