12925215

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 22495200

約数和(自身を除く): 9569985

約数列:

[1, 3, 5, 9, 15, 45, 349, 823, 1047, 1745, 2469, 3141, 4115, 5235, 7407, 12345, 15705, 37035, 287227, 861681, 1436135, 2585043, 4308405, 12925215]

約数ペア:

[(1, 12925215), (3, 4308405), (5, 2585043), (9, 1436135), (15, 861681), (45, 287227), (349, 37035), (823, 15705), (1047, 12345), (1745, 7407), (2469, 5235), (3141, 4115)]