290147653575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2680967}}^1$

素因数の和:2681033

約数の個数: 72

約数和(自身を含む): 574788815328

約数和(自身を除く): 284641161753

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 925, 975, 1443, 1665, 2405, 2775, 2925, 4329, 7215, 8325, 12025, 21645, 36075, 108225, 2680967, 8042901, 13404835, 24128703, 34852571, 40214505, 67024175, 99195779, 104557713, 120643515, 174262855, 201072525, 297587337, 313673139, 495978895, 522788565, 603217575, 871314275, 892762011, 1289545127, 1487936685, 1568365695, 2479894475, 2613942825, 3868635381, 4463810055, 6447725635, 7439683425, 7841828475, 11605906143, 19343176905, 22319050275, 32238628175, 58029530715, 96715884525, 290147653575]

約数ペア:

[(1, 290147653575), (3, 96715884525), (5, 58029530715), (9, 32238628175), (13, 22319050275), (15, 19343176905), (25, 11605906143), (37, 7841828475), (39, 7439683425), (45, 6447725635), (65, 4463810055), (75, 3868635381), (111, 2613942825), (117, 2479894475), (185, 1568365695), (195, 1487936685), (225, 1289545127), (325, 892762011), (333, 871314275), (481, 603217575), (555, 522788565), (585, 495978895), (925, 313673139), (975, 297587337), (1443, 201072525), (1665, 174262855), (2405, 120643515), (2775, 104557713), (2925, 99195779), (4329, 67024175), (7215, 40214505), (8325, 34852571), (12025, 24128703), (21645, 13404835), (36075, 8042901), (108225, 2680967)]