264877215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3407}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 435787776

約数和(自身を除く): 170910561

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 355, 365, 1065, 1095, 3407, 5183, 10221, 15549, 17035, 25915, 51105, 77745, 241897, 248711, 725691, 746133, 1209485, 1243555, 3628455, 3730665, 17658481, 52975443, 88292405, 264877215]

約数ペア:

[(1, 264877215), (3, 88292405), (5, 52975443), (15, 17658481), (71, 3730665), (73, 3628455), (213, 1243555), (219, 1209485), (355, 746133), (365, 725691), (1065, 248711), (1095, 241897), (3407, 77745), (5183, 51105), (10221, 25915), (15549, 17035)]