13284315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 25698816

約数和(自身を除く): 12414501

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 571, 705, 1551, 1713, 2115, 2585, 2855, 4653, 5139, 6281, 7755, 8565, 18843, 23265, 25695, 26837, 31405, 56529, 80511, 94215, 134185, 241533, 282645, 295207, 402555, 885621, 1207665, 1476035, 2656863, 4428105, 13284315]

約数ペア:

[(1, 13284315), (3, 4428105), (5, 2656863), (9, 1476035), (11, 1207665), (15, 885621), (33, 402555), (45, 295207), (47, 282645), (55, 241533), (99, 134185), (141, 94215), (165, 80511), (235, 56529), (423, 31405), (495, 26837), (517, 25695), (571, 23265), (705, 18843), (1551, 8565), (1713, 7755), (2115, 6281), (2585, 5139), (2855, 4653)]