22280555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 30801600

約数和(自身を除く): 8521045

約数列:

[1, 5, 11, 29, 55, 61, 145, 229, 305, 319, 671, 1145, 1595, 1769, 2519, 3355, 6641, 8845, 12595, 13969, 19459, 33205, 69845, 73051, 97295, 153659, 365255, 405101, 768295, 2025505, 4456111, 22280555]

約数ペア:

[(1, 22280555), (5, 4456111), (11, 2025505), (29, 768295), (55, 405101), (61, 365255), (145, 153659), (229, 97295), (305, 73051), (319, 69845), (671, 33205), (1145, 19459), (1595, 13969), (1769, 12595), (2519, 8845), (3355, 6641)]