12687645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29167}}^1$

素因数の和:29204

約数の個数: 16

約数和(自身を含む): 21000960

約数和(自身を除く): 8313315

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 29167, 87501, 145835, 437505, 845843, 2537529, 4229215, 12687645]

約数ペア:

[(1, 12687645), (3, 4229215), (5, 2537529), (15, 845843), (29, 437505), (87, 145835), (145, 87501), (435, 29167)]