215505575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4957}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 280345152

約数和(自身を除く): 64839577

約数列:

[1, 5, 25, 37, 47, 185, 235, 925, 1175, 1739, 4957, 8695, 24785, 43475, 123925, 183409, 232979, 917045, 1164895, 4585225, 5824475, 8620223, 43101115, 215505575]

約数ペア:

[(1, 215505575), (5, 43101115), (25, 8620223), (37, 5824475), (47, 4585225), (185, 1164895), (235, 917045), (925, 232979), (1175, 183409), (1739, 123925), (4957, 43475), (8695, 24785)]