8643885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 14791680

約数和(自身を除く): 6147795

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 641, 899, 1923, 2697, 3205, 4495, 9615, 13485, 18589, 19871, 55767, 59613, 92945, 99355, 278835, 298065, 576259, 1728777, 2881295, 8643885]

約数ペア:

[(1, 8643885), (3, 2881295), (5, 1728777), (15, 576259), (29, 298065), (31, 278835), (87, 99355), (93, 92945), (145, 59613), (155, 55767), (435, 19871), (465, 18589), (641, 13485), (899, 9615), (1923, 4495), (2697, 3205)]