489287565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 956067840

約数和(自身を除く): 466780275

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 151, 191, 195, 261, 377, 435, 453, 573, 585, 755, 955, 1131, 1305, 1359, 1719, 1885, 1963, 2265, 2483, 2865, 3393, 4379, 5539, 5655, 5889, 6795, 7449, 8595, 9815, 12415, 13137, 16617, 16965, 17667, 21895, 22347, 27695, 28841, 29445, 37245, 39411, 49851, 56927, 65685, 72007, 83085, 86523, 88335, 111735, 144205, 170781, 197055, 216021, 249255, 259569, 284635, 360035, 374933, 432615, 512343, 648063, 836389, 853905, 1080105, 1124799, 1297845, 1874665, 2509167, 2561715, 3240315, 3374397, 4181945, 5623995, 7527501, 10873057, 12545835, 16871985, 32619171, 37637505, 54365285, 97857513, 163095855, 489287565]

約数ペア:

[(1, 489287565), (3, 163095855), (5, 97857513), (9, 54365285), (13, 37637505), (15, 32619171), (29, 16871985), (39, 12545835), (45, 10873057), (65, 7527501), (87, 5623995), (117, 4181945), (145, 3374397), (151, 3240315), (191, 2561715), (195, 2509167), (261, 1874665), (377, 1297845), (435, 1124799), (453, 1080105), (573, 853905), (585, 836389), (755, 648063), (955, 512343), (1131, 432615), (1305, 374933), (1359, 360035), (1719, 284635), (1885, 259569), (1963, 249255), (2265, 216021), (2483, 197055), (2865, 170781), (3393, 144205), (4379, 111735), (5539, 88335), (5655, 86523), (5889, 83085), (6795, 72007), (7449, 65685), (8595, 56927), (9815, 49851), (12415, 39411), (13137, 37245), (16617, 29445), (16965, 28841), (17667, 27695), (21895, 22347)]