66887925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 122992128

約数和(自身を除く): 56104203

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2213, 2325, 6045, 6639, 10075, 11065, 28769, 30225, 33195, 55325, 68603, 86307, 143845, 165975, 205809, 343015, 431535, 719225, 891839, 1029045, 1715075, 2157675, 2675517, 4459195, 5145225, 13377585, 22295975, 66887925]

約数ペア:

[(1, 66887925), (3, 22295975), (5, 13377585), (13, 5145225), (15, 4459195), (25, 2675517), (31, 2157675), (39, 1715075), (65, 1029045), (75, 891839), (93, 719225), (155, 431535), (195, 343015), (325, 205809), (403, 165975), (465, 143845), (775, 86307), (975, 68603), (1209, 55325), (2015, 33195), (2213, 30225), (2325, 28769), (6045, 11065), (6639, 10075)]