155280325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 198502920

約数和(自身を除く): 43222595

約数列:

[1, 5, 25, 41, 197, 205, 769, 985, 1025, 3845, 4925, 8077, 19225, 31529, 40385, 151493, 157645, 201925, 757465, 788225, 3787325, 6211213, 31056065, 155280325]

約数ペア:

[(1, 155280325), (5, 31056065), (25, 6211213), (41, 3787325), (197, 788225), (205, 757465), (769, 201925), (985, 157645), (1025, 151493), (3845, 40385), (4925, 31529), (8077, 19225)]