7005050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 36

約数和(自身を含む): 14125770

約数和(自身を除く): 7120720

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 829, 845, 1658, 1690, 4145, 4225, 8290, 8450, 10777, 20725, 21554, 41450, 53885, 107770, 140101, 269425, 280202, 538850, 700505, 1401010, 3502525, 7005050]

約数ペア:

[(1, 7005050), (2, 3502525), (5, 1401010), (10, 700505), (13, 538850), (25, 280202), (26, 269425), (50, 140101), (65, 107770), (130, 53885), (169, 41450), (325, 21554), (338, 20725), (650, 10777), (829, 8450), (845, 8290), (1658, 4225), (1690, 4145)]