12995135

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 16016832

約数和(自身を除く): 3021697

約数列:

[1, 5, 61, 137, 305, 311, 685, 1555, 8357, 18971, 41785, 42607, 94855, 213035, 2599027, 12995135]

約数ペア:

[(1, 12995135), (5, 2599027), (61, 213035), (137, 94855), (305, 42607), (311, 41785), (685, 18971), (1555, 8357)]