104342005

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 134127072

約数和(自身を除く): 29785067

約数列:

[1, 5, 17, 85, 163, 289, 443, 815, 1445, 2215, 2771, 7531, 13855, 37655, 47107, 72209, 128027, 235535, 361045, 640135, 1227553, 6137765, 20868401, 104342005]

約数ペア:

[(1, 104342005), (5, 20868401), (17, 6137765), (85, 1227553), (163, 640135), (289, 361045), (443, 235535), (815, 128027), (1445, 72209), (2215, 47107), (2771, 37655), (7531, 13855)]