15661124815

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107279}}^1$

素因数の和:107431

約数の個数: 32

約数和(自身を含む): 22204385280

約数和(自身を除く): 6543260465

約数列:

[1, 5, 7, 35, 43, 97, 215, 301, 485, 679, 1505, 3395, 4171, 20855, 29197, 107279, 145985, 536395, 750953, 3754765, 4612997, 10406063, 23064985, 32290979, 52030315, 72842441, 161454895, 364212205, 447460709, 2237303545, 3132224963, 15661124815]

約数ペア:

[(1, 15661124815), (5, 3132224963), (7, 2237303545), (35, 447460709), (43, 364212205), (97, 161454895), (215, 72842441), (301, 52030315), (485, 32290979), (679, 23064985), (1505, 10406063), (3395, 4612997), (4171, 3754765), (20855, 750953), (29197, 536395), (107279, 145985)]