22212025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 31404240

約数和(自身を除く): 9192215

約数列:

[1, 5, 11, 25, 37, 55, 59, 185, 275, 295, 407, 649, 925, 1369, 1475, 2035, 2183, 3245, 6845, 10175, 10915, 15059, 16225, 24013, 34225, 54575, 75295, 80771, 120065, 376475, 403855, 600325, 888481, 2019275, 4442405, 22212025]

約数ペア:

[(1, 22212025), (5, 4442405), (11, 2019275), (25, 888481), (37, 600325), (55, 403855), (59, 376475), (185, 120065), (275, 80771), (295, 75295), (407, 54575), (649, 34225), (925, 24013), (1369, 16225), (1475, 15059), (2035, 10915), (2183, 10175), (3245, 6845)]