17888957285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 22860921600

約数和(自身を除く): 4971964315

約数列:

[1, 5, 17, 85, 379, 421, 1319, 1895, 2105, 6443, 6595, 7157, 22423, 32215, 35785, 112115, 159559, 499901, 555299, 797795, 2499505, 2712503, 2776495, 8498317, 9440083, 13562515, 42491585, 47200415, 210458321, 1052291605, 3577791457, 17888957285]

約数ペア:

[(1, 17888957285), (5, 3577791457), (17, 1052291605), (85, 210458321), (379, 47200415), (421, 42491585), (1319, 13562515), (1895, 9440083), (2105, 8498317), (6443, 2776495), (6595, 2712503), (7157, 2499505), (22423, 797795), (32215, 555299), (35785, 499901), (112115, 159559)]