8394005

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 11059368

約数和(自身を除く): 2665363

約数列:

[1, 5, 17, 37, 85, 157, 185, 289, 629, 785, 1445, 2669, 3145, 5809, 10693, 13345, 29045, 45373, 53465, 98753, 226865, 493765, 1678801, 8394005]

約数ペア:

[(1, 8394005), (5, 1678801), (17, 493765), (37, 226865), (85, 98753), (157, 53465), (185, 45373), (289, 29045), (629, 13345), (785, 10693), (1445, 5809), (2669, 3145)]