879660005

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 1306056960

約数和(自身を除く): 426396955

約数列:

[1, 5, 7, 19, 35, 49, 95, 101, 133, 245, 505, 665, 707, 931, 1871, 1919, 3535, 4655, 4949, 9355, 9595, 13097, 13433, 24745, 35549, 65485, 67165, 91679, 94031, 177745, 188971, 248843, 458395, 470155, 944855, 1244215, 1322797, 1741901, 3590449, 6613985, 8709505, 9259579, 17952245, 25133143, 46297895, 125665715, 175932001, 879660005]

約数ペア:

[(1, 879660005), (5, 175932001), (7, 125665715), (19, 46297895), (35, 25133143), (49, 17952245), (95, 9259579), (101, 8709505), (133, 6613985), (245, 3590449), (505, 1741901), (665, 1322797), (707, 1244215), (931, 944855), (1871, 470155), (1919, 458395), (3535, 248843), (4655, 188971), (4949, 177745), (9355, 94031), (9595, 91679), (13097, 67165), (13433, 65485), (24745, 35549)]