64876105

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 91756800

約数和(自身を除く): 26880695

約数列:

[1, 5, 7, 35, 59, 89, 295, 353, 413, 445, 623, 1765, 2065, 2471, 3115, 5251, 12355, 20827, 26255, 31417, 36757, 104135, 145789, 157085, 183785, 219919, 728945, 1099595, 1853603, 9268015, 12975221, 64876105]

約数ペア:

[(1, 64876105), (5, 12975221), (7, 9268015), (35, 1853603), (59, 1099595), (89, 728945), (295, 219919), (353, 183785), (413, 157085), (445, 145789), (623, 104135), (1765, 36757), (2065, 31417), (2471, 26255), (3115, 20827), (5251, 12355)]