12280515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 9201981

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 887, 923, 1065, 2661, 2769, 4435, 4615, 11531, 13305, 13845, 34593, 57655, 62977, 172965, 188931, 314885, 818701, 944655, 2456103, 4093505, 12280515]

約数ペア:

[(1, 12280515), (3, 4093505), (5, 2456103), (13, 944655), (15, 818701), (39, 314885), (65, 188931), (71, 172965), (195, 62977), (213, 57655), (355, 34593), (887, 13845), (923, 13305), (1065, 11531), (2661, 4615), (2769, 4435)]