489803575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{5077}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 646043472

約数和(自身を除く): 156239897

約数列:

[1, 5, 17, 25, 85, 227, 425, 1135, 3859, 5077, 5675, 19295, 25385, 86309, 96475, 126925, 431545, 1152479, 2157725, 5762395, 19592143, 28811975, 97960715, 489803575]

約数ペア:

[(1, 489803575), (5, 97960715), (17, 28811975), (25, 19592143), (85, 5762395), (227, 2157725), (425, 1152479), (1135, 431545), (3859, 126925), (5077, 96475), (5675, 86309), (19295, 25385)]