13779225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1366

約数の個数: 36

約数和(自身を含む): 25224576

約数和(自身を除く): 11445351

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1303, 2115, 3525, 3909, 6515, 10575, 11727, 19545, 32575, 58635, 61241, 97725, 183723, 293175, 306205, 551169, 918615, 1531025, 2755845, 4593075, 13779225]

約数ペア:

[(1, 13779225), (3, 4593075), (5, 2755845), (9, 1531025), (15, 918615), (25, 551169), (45, 306205), (47, 293175), (75, 183723), (141, 97725), (225, 61241), (235, 58635), (423, 32575), (705, 19545), (1175, 11727), (1303, 10575), (2115, 6515), (3525, 3909)]