22252575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 40283136

約数和(自身を除く): 18030561

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 563, 775, 1275, 1581, 1689, 2325, 2635, 2815, 7905, 8445, 9571, 13175, 14075, 17453, 28713, 39525, 42225, 47855, 52359, 87265, 143565, 239275, 261795, 296701, 436325, 717825, 890103, 1308975, 1483505, 4450515, 7417525, 22252575]

約数ペア:

[(1, 22252575), (3, 7417525), (5, 4450515), (15, 1483505), (17, 1308975), (25, 890103), (31, 717825), (51, 436325), (75, 296701), (85, 261795), (93, 239275), (155, 143565), (255, 87265), (425, 52359), (465, 47855), (527, 42225), (563, 39525), (775, 28713), (1275, 17453), (1581, 14075), (1689, 13175), (2325, 9571), (2635, 8445), (2815, 7905)]