5525025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 10291008

約数和(自身を除く): 4765983

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 181, 185, 275, 407, 543, 555, 825, 905, 925, 1221, 1991, 2035, 2715, 2775, 4525, 5973, 6105, 6697, 9955, 10175, 13575, 20091, 29865, 30525, 33485, 49775, 73667, 100455, 149325, 167425, 221001, 368335, 502275, 1105005, 1841675, 5525025]

約数ペア:

[(1, 5525025), (3, 1841675), (5, 1105005), (11, 502275), (15, 368335), (25, 221001), (33, 167425), (37, 149325), (55, 100455), (75, 73667), (111, 49775), (165, 33485), (181, 30525), (185, 29865), (275, 20091), (407, 13575), (543, 10175), (555, 9955), (825, 6697), (905, 6105), (925, 5973), (1221, 4525), (1991, 2775), (2035, 2715)]