660228195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4001383}}^1$

素因数の和:4001402

約数の個数: 16

約数和(自身を含む): 1152398592

約数和(自身を除く): 492170397

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4001383, 12004149, 20006915, 44015213, 60020745, 132045639, 220076065, 660228195]

約数ペア:

[(1, 660228195), (3, 220076065), (5, 132045639), (11, 60020745), (15, 44015213), (33, 20006915), (55, 12004149), (165, 4001383)]