221666075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 288911568

約数和(自身を除く): 67245493

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 5573, 7955, 27865, 39775, 139325, 206201, 239639, 1031005, 1198195, 5155025, 5990975, 8866643, 44333215, 221666075]

約数ペア:

[(1, 221666075), (5, 44333215), (25, 8866643), (37, 5990975), (43, 5155025), (185, 1198195), (215, 1031005), (925, 239639), (1075, 206201), (1591, 139325), (5573, 39775), (7955, 27865)]