71308995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 120967680

約数和(自身を除く): 49658685

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 1657, 2265, 2869, 4971, 8285, 8607, 14345, 24855, 31483, 43035, 94449, 157415, 250207, 472245, 750621, 1251035, 3753105, 4753933, 14261799, 23769665, 71308995]

約数ペア:

[(1, 71308995), (3, 23769665), (5, 14261799), (15, 4753933), (19, 3753105), (57, 1251035), (95, 750621), (151, 472245), (285, 250207), (453, 157415), (755, 94449), (1657, 43035), (2265, 31483), (2869, 24855), (4971, 14345), (8285, 8607)]