205651285

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 299920320

約数和(自身を除く): 94269035

約数列:

[1, 5, 7, 35, 41, 49, 59, 205, 245, 287, 295, 347, 413, 1435, 1735, 2009, 2065, 2419, 2429, 2891, 10045, 12095, 12145, 14227, 14455, 16933, 17003, 20473, 71135, 84665, 85015, 99589, 102365, 118531, 143311, 497945, 592655, 697123, 716555, 839393, 1003177, 3485615, 4196965, 5015885, 5875751, 29378755, 41130257, 205651285]

約数ペア:

[(1, 205651285), (5, 41130257), (7, 29378755), (35, 5875751), (41, 5015885), (49, 4196965), (59, 3485615), (205, 1003177), (245, 839393), (287, 716555), (295, 697123), (347, 592655), (413, 497945), (1435, 143311), (1735, 118531), (2009, 102365), (2065, 99589), (2419, 85015), (2429, 84665), (2891, 71135), (10045, 20473), (12095, 17003), (12145, 16933), (14227, 14455)]