12253515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 21487680

約数和(自身を除く): 9234165

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 1657, 2465, 4971, 7395, 8285, 24855, 28169, 48053, 84507, 140845, 144159, 240265, 422535, 720795, 816901, 2450703, 4084505, 12253515]

約数ペア:

[(1, 12253515), (3, 4084505), (5, 2450703), (15, 816901), (17, 720795), (29, 422535), (51, 240265), (85, 144159), (87, 140845), (145, 84507), (255, 48053), (435, 28169), (493, 24855), (1479, 8285), (1657, 7395), (2465, 4971)]