1345825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 1859256

約数和(自身を除く): 513431

約数列:

[1, 5, 13, 25, 41, 65, 101, 205, 325, 505, 533, 1025, 1313, 2525, 2665, 4141, 6565, 13325, 20705, 32825, 53833, 103525, 269165, 1345825]

約数ペア:

[(1, 1345825), (5, 269165), (13, 103525), (25, 53833), (41, 32825), (65, 20705), (101, 13325), (205, 6565), (325, 4141), (505, 2665), (533, 2525), (1025, 1313)]