66403415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{44417}}^1$

素因数の和:44458

約数の個数: 16

約数和(自身を含む): 89546688

約数和(自身を除く): 23143273

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 44417, 222085, 577421, 1021591, 2887105, 5107955, 13280683, 66403415]

約数ペア:

[(1, 66403415), (5, 13280683), (13, 5107955), (23, 2887105), (65, 1021591), (115, 577421), (299, 222085), (1495, 44417)]