201239925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{141221}}^1$

素因数の和:141253

約数の個数: 24

約数和(自身を含む): 350230560

約数和(自身を除く): 148990635

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 141221, 423663, 706105, 2118315, 2683199, 3530525, 8049597, 10591575, 13415995, 40247985, 67079975, 201239925]

約数ペア:

[(1, 201239925), (3, 67079975), (5, 40247985), (15, 13415995), (19, 10591575), (25, 8049597), (57, 3530525), (75, 2683199), (95, 2118315), (285, 706105), (475, 423663), (1425, 141221)]