83816915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 126838656

約数和(自身を除く): 43021741

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 4493, 18655, 22465, 31451, 58409, 157255, 184213, 292045, 408863, 921065, 1289491, 2044315, 2394769, 6447455, 11973845, 16763383, 83816915]

約数ペア:

[(1, 83816915), (5, 16763383), (7, 11973845), (13, 6447455), (35, 2394769), (41, 2044315), (65, 1289491), (91, 921065), (205, 408863), (287, 292045), (455, 184213), (533, 157255), (1435, 58409), (2665, 31451), (3731, 22465), (4493, 18655)]