75705015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 125485056

約数和(自身を除く): 49780041

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 705, 1095, 1471, 3431, 4413, 7355, 10293, 17155, 22065, 51465, 69137, 107383, 207411, 322149, 345685, 536915, 1037055, 1610745, 5047001, 15141003, 25235005, 75705015]

約数ペア:

[(1, 75705015), (3, 25235005), (5, 15141003), (15, 5047001), (47, 1610745), (73, 1037055), (141, 536915), (219, 345685), (235, 322149), (365, 207411), (705, 107383), (1095, 69137), (1471, 51465), (3431, 22065), (4413, 17155), (7355, 10293)]