30957745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 48142080

約数和(自身を除く): 17184335

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 3581, 8645, 17905, 25067, 46553, 68039, 125335, 232765, 325871, 340195, 476273, 884507, 1629355, 2381365, 4422535, 6191549, 30957745]

約数ペア:

[(1, 30957745), (5, 6191549), (7, 4422535), (13, 2381365), (19, 1629355), (35, 884507), (65, 476273), (91, 340195), (95, 325871), (133, 232765), (247, 125335), (455, 68039), (665, 46553), (1235, 25067), (1729, 17905), (3581, 8645)]