4044425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 6332928

約数和(自身を除く): 2288503

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 191, 275, 385, 605, 847, 955, 1337, 1925, 2101, 3025, 4235, 4775, 6685, 10505, 14707, 21175, 23111, 33425, 52525, 73535, 115555, 161777, 367675, 577775, 808885, 4044425]

約数ペア:

[(1, 4044425), (5, 808885), (7, 577775), (11, 367675), (25, 161777), (35, 115555), (55, 73535), (77, 52525), (121, 33425), (175, 23111), (191, 21175), (275, 14707), (385, 10505), (605, 6685), (847, 4775), (955, 4235), (1337, 3025), (1925, 2101)]