12890732145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1288429}}^1$

素因数の和:1288489

約数の個数: 32

約数和(自身を含む): 22264070400

約数和(自身を除く): 9373338255

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 1288429, 3865287, 6442145, 19326435, 29633867, 37364441, 88901601, 112093323, 148169335, 186822205, 444508005, 560466615, 859382143, 2578146429, 4296910715, 12890732145]

約数ペア:

[(1, 12890732145), (3, 4296910715), (5, 2578146429), (15, 859382143), (23, 560466615), (29, 444508005), (69, 186822205), (87, 148169335), (115, 112093323), (145, 88901601), (345, 37364441), (435, 29633867), (667, 19326435), (2001, 6442145), (3335, 3865287), (10005, 1288429)]