74758635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12528

約数の個数: 48

約数和(自身を含む): 155900160

約数和(自身を除く): 81141525

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 12491, 37473, 62455, 87437, 112419, 187365, 237329, 262311, 437185, 562095, 711987, 786933, 1186645, 1311555, 1661303, 2135961, 3559935, 3934665, 4983909, 8306515, 10679805, 14951727, 24919545, 74758635]

約数ペア:

[(1, 74758635), (3, 24919545), (5, 14951727), (7, 10679805), (9, 8306515), (15, 4983909), (19, 3934665), (21, 3559935), (35, 2135961), (45, 1661303), (57, 1311555), (63, 1186645), (95, 786933), (105, 711987), (133, 562095), (171, 437185), (285, 262311), (315, 237329), (399, 187365), (665, 112419), (855, 87437), (1197, 62455), (1995, 37473), (5985, 12491)]