1330402045

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{12641}}^1$

素因数の和:12781

約数の個数: 32

約数和(自身を含む): 1902974976

約数和(自身を除く): 572572931

約数列:

[1, 5, 7, 31, 35, 97, 155, 217, 485, 679, 1085, 3007, 3395, 12641, 15035, 21049, 63205, 88487, 105245, 391871, 442435, 1226177, 1959355, 2743097, 6130885, 8583239, 13715485, 38011487, 42916195, 190057435, 266080409, 1330402045]

約数ペア:

[(1, 1330402045), (5, 266080409), (7, 190057435), (31, 42916195), (35, 38011487), (97, 13715485), (155, 8583239), (217, 6130885), (485, 2743097), (679, 1959355), (1085, 1226177), (3007, 442435), (3395, 391871), (12641, 105245), (15035, 88487), (21049, 63205)]