12679815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 21265920

約数和(自身を除く): 8586105

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 283, 309, 435, 515, 849, 1415, 1545, 2987, 4245, 8207, 8961, 14935, 24621, 29149, 41035, 44805, 87447, 123105, 145745, 437235, 845321, 2535963, 4226605, 12679815]

約数ペア:

[(1, 12679815), (3, 4226605), (5, 2535963), (15, 845321), (29, 437235), (87, 145745), (103, 123105), (145, 87447), (283, 44805), (309, 41035), (435, 29149), (515, 24621), (849, 14935), (1415, 8961), (1545, 8207), (2987, 4245)]