12955815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5084

約数の個数: 32

約数和(自身を含む): 24249600

約数和(自身を除く): 11293785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 5051, 15153, 25255, 45459, 75765, 95969, 136377, 227295, 287907, 479845, 681885, 863721, 1439535, 2591163, 4318605, 12955815]

約数ペア:

[(1, 12955815), (3, 4318605), (5, 2591163), (9, 1439535), (15, 863721), (19, 681885), (27, 479845), (45, 287907), (57, 227295), (95, 136377), (135, 95969), (171, 75765), (285, 45459), (513, 25255), (855, 15153), (2565, 5051)]