75760515

素因数分解:

$3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 136493808

約数和(自身を除く): 60733293

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 283, 405, 661, 849, 1415, 1983, 2547, 3305, 4245, 5949, 7641, 9915, 12735, 17847, 22923, 29745, 38205, 53541, 89235, 114615, 187063, 267705, 561189, 935315, 1683567, 2805945, 5050701, 8417835, 15152103, 25253505, 75760515]

約数ペア:

[(1, 75760515), (3, 25253505), (5, 15152103), (9, 8417835), (15, 5050701), (27, 2805945), (45, 1683567), (81, 935315), (135, 561189), (283, 267705), (405, 187063), (661, 114615), (849, 89235), (1415, 53541), (1983, 38205), (2547, 29745), (3305, 22923), (4245, 17847), (5949, 12735), (7641, 9915)]