53909765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 26515195

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1087, 1417, 3815, 5435, 7085, 7609, 9919, 14131, 38045, 49595, 70655, 98917, 118483, 494585, 592415, 829381, 1540279, 4146905, 7701395, 10781953, 53909765]

約数ペア:

[(1, 53909765), (5, 10781953), (7, 7701395), (13, 4146905), (35, 1540279), (65, 829381), (91, 592415), (109, 494585), (455, 118483), (545, 98917), (763, 70655), (1087, 49595), (1417, 38045), (3815, 14131), (5435, 9919), (7085, 7609)]