12960975

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 21787792

約数和(自身を除く): 8826817

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 2833, 4575, 8499, 14165, 42495, 70825, 172813, 212475, 518439, 864065, 2592195, 4320325, 12960975]

約数ペア:

[(1, 12960975), (3, 4320325), (5, 2592195), (15, 864065), (25, 518439), (61, 212475), (75, 172813), (183, 70825), (305, 42495), (915, 14165), (1525, 8499), (2833, 4575)]