25503720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^2$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 84071520

約数和(自身を除く): 58567800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1112, 1320, 1390, 1529, 1668, 2085, 2780, 3058, 3336, 4170, 4587, 5560, 6116, 7645, 8340, 9174, 12232, 15290, 16680, 18348, 19321, 22935, 30580, 36696, 38642, 45870, 57963, 61160, 77284, 91740, 96605, 115926, 154568, 183480, 193210, 212531, 231852, 289815, 386420, 425062, 463704, 579630, 637593, 772840, 850124, 1062655, 1159260, 1275186, 1700248, 2125310, 2318520, 2550372, 3187965, 4250620, 5100744, 6375930, 8501240, 12751860, 25503720]

約数ペア:

[(1, 25503720), (2, 12751860), (3, 8501240), (4, 6375930), (5, 5100744), (6, 4250620), (8, 3187965), (10, 2550372), (11, 2318520), (12, 2125310), (15, 1700248), (20, 1275186), (22, 1159260), (24, 1062655), (30, 850124), (33, 772840), (40, 637593), (44, 579630), (55, 463704), (60, 425062), (66, 386420), (88, 289815), (110, 231852), (120, 212531), (132, 193210), (139, 183480), (165, 154568), (220, 115926), (264, 96605), (278, 91740), (330, 77284), (417, 61160), (440, 57963), (556, 45870), (660, 38642), (695, 36696), (834, 30580), (1112, 22935), (1320, 19321), (1390, 18348), (1529, 16680), (1668, 15290), (2085, 12232), (2780, 9174), (3058, 8340), (3336, 7645), (4170, 6116), (4587, 5560)]