242521345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 330117120

約数和(自身を除く): 87595775

約数列:

[1, 5, 11, 29, 55, 145, 319, 383, 397, 1595, 1915, 1985, 4213, 4367, 11107, 11513, 21065, 21835, 55535, 57565, 122177, 126643, 152051, 610885, 633215, 760255, 1672561, 4409479, 8362805, 22047395, 48504269, 242521345]

約数ペア:

[(1, 242521345), (5, 48504269), (11, 22047395), (29, 8362805), (55, 4409479), (145, 1672561), (319, 760255), (383, 633215), (397, 610885), (1595, 152051), (1915, 126643), (1985, 122177), (4213, 57565), (4367, 55535), (11107, 21835), (11513, 21065)]