10405215

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 18212688

約数和(自身を除く): 7807473

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2161, 4815, 6483, 10805, 19449, 32415, 97245, 231227, 693681, 1156135, 2081043, 3468405, 10405215]

約数ペア:

[(1, 10405215), (3, 3468405), (5, 2081043), (9, 1156135), (15, 693681), (45, 231227), (107, 97245), (321, 32415), (535, 19449), (963, 10805), (1605, 6483), (2161, 4815)]