56875185

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2003}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 98789184

約数和(自身を除く): 41913999

約数列:

[1, 3, 5, 9, 15, 45, 631, 1893, 2003, 3155, 5679, 6009, 9465, 10015, 18027, 28395, 30045, 90135, 1263893, 3791679, 6319465, 11375037, 18958395, 56875185]

約数ペア:

[(1, 56875185), (3, 18958395), (5, 11375037), (9, 6319465), (15, 3791679), (45, 1263893), (631, 90135), (1893, 30045), (2003, 28395), (3155, 18027), (5679, 10015), (6009, 9465)]