2015041385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{80747}}^1$

素因数の和:80813

約数の個数: 32

約数和(自身を含む): 2976694272

約数和(自身を除く): 961652887

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 24955, 80747, 403735, 565229, 1857181, 2503157, 2826145, 9285905, 12515785, 13000267, 17522099, 57572611, 65001335, 87610495, 287863055, 403008277, 2015041385]

約数ペア:

[(1, 2015041385), (5, 403008277), (7, 287863055), (23, 87610495), (31, 65001335), (35, 57572611), (115, 17522099), (155, 13000267), (161, 12515785), (217, 9285905), (713, 2826145), (805, 2503157), (1085, 1857181), (3565, 565229), (4991, 403735), (24955, 80747)]