1231765005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{155821}}^1$

素因数の和:155877

約数の個数: 32

約数和(自身を含む): 2154083328

約数和(自身を除く): 922318323

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 155821, 467463, 779105, 2337315, 2648957, 4830451, 7946871, 13244785, 14491353, 24152255, 39734355, 72456765, 82117667, 246353001, 410588335, 1231765005]

約数ペア:

[(1, 1231765005), (3, 410588335), (5, 246353001), (15, 82117667), (17, 72456765), (31, 39734355), (51, 24152255), (85, 14491353), (93, 13244785), (155, 7946871), (255, 4830451), (465, 2648957), (527, 2337315), (1581, 779105), (2635, 467463), (7905, 155821)]