64270115

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 102386592

約数和(自身を除く): 38116477

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1187, 1547, 3185, 4165, 5935, 7735, 8309, 10829, 15431, 20179, 41545, 54145, 58163, 77155, 100895, 108017, 141253, 262327, 290815, 540085, 706265, 756119, 988771, 1311635, 1836289, 3780595, 4943855, 9181445, 12854023, 64270115]

約数ペア:

[(1, 64270115), (5, 12854023), (7, 9181445), (13, 4943855), (17, 3780595), (35, 1836289), (49, 1311635), (65, 988771), (85, 756119), (91, 706265), (119, 540085), (221, 290815), (245, 262327), (455, 141253), (595, 108017), (637, 100895), (833, 77155), (1105, 58163), (1187, 54145), (1547, 41545), (3185, 20179), (4165, 15431), (5935, 10829), (7735, 8309)]