16415945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 24541440

約数和(自身を除く): 8125495

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 331, 455, 545, 763, 1417, 1655, 2317, 3815, 4303, 7085, 9919, 11585, 21515, 30121, 36079, 49595, 150605, 180395, 252553, 469027, 1262765, 2345135, 3283189, 16415945]

約数ペア:

[(1, 16415945), (5, 3283189), (7, 2345135), (13, 1262765), (35, 469027), (65, 252553), (91, 180395), (109, 150605), (331, 49595), (455, 36079), (545, 30121), (763, 21515), (1417, 11585), (1655, 9919), (2317, 7085), (3815, 4303)]