147969445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7877}}^1$

素因数の和:7929

約数の個数: 24

約数和(自身を含む): 203157864

約数和(自身を除く): 55188419

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 7877, 18785, 39385, 102401, 133909, 512005, 669545, 1740817, 2276453, 8704085, 11382265, 29593889, 147969445]

約数ペア:

[(1, 147969445), (5, 29593889), (13, 11382265), (17, 8704085), (65, 2276453), (85, 1740817), (221, 669545), (289, 512005), (1105, 133909), (1445, 102401), (3757, 39385), (7877, 18785)]