328571895

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 532370880

約数和(自身を除く): 203798985

約数列:

[1, 3, 5, 15, 137, 281, 411, 569, 685, 843, 1405, 1707, 2055, 2845, 4215, 8535, 38497, 77953, 115491, 159889, 192485, 233859, 389765, 479667, 577455, 799445, 1169295, 2398335, 21904793, 65714379, 109523965, 328571895]

約数ペア:

[(1, 328571895), (3, 109523965), (5, 65714379), (15, 21904793), (137, 2398335), (281, 1169295), (411, 799445), (569, 577455), (685, 479667), (843, 389765), (1405, 233859), (1707, 192485), (2055, 159889), (2845, 115491), (4215, 77953), (8535, 38497)]