12951405

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 22534200

約数和(自身を除く): 9582795

約数列:

[1, 3, 5, 9, 15, 45, 449, 641, 1347, 1923, 2245, 3205, 4041, 5769, 6735, 9615, 20205, 28845, 287809, 863427, 1439045, 2590281, 4317135, 12951405]

約数ペア:

[(1, 12951405), (3, 4317135), (5, 2590281), (9, 1439045), (15, 863427), (45, 287809), (449, 28845), (641, 20205), (1347, 9615), (1923, 6735), (2245, 5769), (3205, 4041)]