12928455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15121}}^1$

素因数の和:15151

約数の個数: 24

約数和(自身を含む): 23590320

約数和(自身を除く): 10661865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 15121, 45363, 75605, 136089, 226815, 287299, 680445, 861897, 1436495, 2585691, 4309485, 12928455]

約数ペア:

[(1, 12928455), (3, 4309485), (5, 2585691), (9, 1436495), (15, 861897), (19, 680445), (45, 287299), (57, 226815), (95, 136089), (171, 75605), (285, 45363), (855, 15121)]