40320885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5683}}^1$

素因数の和:5745

約数の個数: 32

約数和(自身を含む): 72027648

約数和(自身を除く): 31706763

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 5683, 7095, 17049, 28415, 62513, 85245, 187539, 244369, 312565, 733107, 937695, 1221845, 2688059, 3665535, 8064177, 13440295, 40320885]

約数ペア:

[(1, 40320885), (3, 13440295), (5, 8064177), (11, 3665535), (15, 2688059), (33, 1221845), (43, 937695), (55, 733107), (129, 312565), (165, 244369), (215, 187539), (473, 85245), (645, 62513), (1419, 28415), (2365, 17049), (5683, 7095)]