2502825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2246871

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 151, 195, 221, 255, 325, 425, 453, 663, 755, 975, 1105, 1275, 1963, 2265, 2567, 3315, 3775, 5525, 5889, 7701, 9815, 11325, 12835, 16575, 29445, 33371, 38505, 49075, 64175, 100113, 147225, 166855, 192525, 500565, 834275, 2502825]

約数ペア:

[(1, 2502825), (3, 834275), (5, 500565), (13, 192525), (15, 166855), (17, 147225), (25, 100113), (39, 64175), (51, 49075), (65, 38505), (75, 33371), (85, 29445), (151, 16575), (195, 12835), (221, 11325), (255, 9815), (325, 7701), (425, 5889), (453, 5525), (663, 3775), (755, 3315), (975, 2567), (1105, 2265), (1275, 1963)]