141287925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 245000192

約数和(自身を除く): 103712267

約数列:

[1, 3, 5, 15, 25, 31, 67, 75, 93, 155, 201, 335, 465, 775, 907, 1005, 1675, 2077, 2325, 2721, 4535, 5025, 6231, 10385, 13605, 22675, 28117, 31155, 51925, 60769, 68025, 84351, 140585, 155775, 182307, 303845, 421755, 702925, 911535, 1519225, 1883839, 2108775, 4557675, 5651517, 9419195, 28257585, 47095975, 141287925]

約数ペア:

[(1, 141287925), (3, 47095975), (5, 28257585), (15, 9419195), (25, 5651517), (31, 4557675), (67, 2108775), (75, 1883839), (93, 1519225), (155, 911535), (201, 702925), (335, 421755), (465, 303845), (775, 182307), (907, 155775), (1005, 140585), (1675, 84351), (2077, 68025), (2325, 60769), (2721, 51925), (4535, 31155), (5025, 28117), (6231, 22675), (10385, 13605)]