921535225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{16979}}^1$

素因数の和:17169

約数の個数: 24

約数和(自身を含む): 1238045760

約数和(自身を除く): 316510535

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 4175, 10855, 16979, 54275, 84895, 220727, 424475, 1103635, 2835493, 5518175, 14177465, 36861409, 70887325, 184307045, 921535225]

約数ペア:

[(1, 921535225), (5, 184307045), (13, 70887325), (25, 36861409), (65, 14177465), (167, 5518175), (325, 2835493), (835, 1103635), (2171, 424475), (4175, 220727), (10855, 84895), (16979, 54275)]