200981525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13649}}^1$

素因数の和:13709

約数の個数: 24

約数和(自身を含む): 270816000

約数和(自身を除く): 69834475

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 13649, 14725, 68245, 259331, 341225, 423119, 1296655, 2115595, 6483275, 8039261, 10577975, 40196305, 200981525]

約数ペア:

[(1, 200981525), (5, 40196305), (19, 10577975), (25, 8039261), (31, 6483275), (95, 2115595), (155, 1296655), (475, 423119), (589, 341225), (775, 259331), (2945, 68245), (13649, 14725)]