1319366945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1\times {\mathrm{1699}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 1717272000

約数和(自身を除く): 397905055

約数列:

[1, 5, 13, 65, 169, 845, 919, 1699, 4595, 8495, 11947, 22087, 59735, 110435, 155311, 287131, 776555, 1435655, 1561381, 7806905, 20297953, 101489765, 263873389, 1319366945]

約数ペア:

[(1, 1319366945), (5, 263873389), (13, 101489765), (65, 20297953), (169, 7806905), (845, 1561381), (919, 1435655), (1699, 776555), (4595, 287131), (8495, 155311), (11947, 110435), (22087, 59735)]