2530575

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 4880640

約数和(自身を除く): 2350065

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 163, 207, 225, 345, 489, 575, 621, 675, 815, 1035, 1467, 1725, 2445, 3105, 3749, 4075, 4401, 5175, 7335, 11247, 12225, 15525, 18745, 22005, 33741, 36675, 56235, 93725, 101223, 110025, 168705, 281175, 506115, 843525, 2530575]

約数ペア:

[(1, 2530575), (3, 843525), (5, 506115), (9, 281175), (15, 168705), (23, 110025), (25, 101223), (27, 93725), (45, 56235), (69, 36675), (75, 33741), (115, 22005), (135, 18745), (163, 15525), (207, 12225), (225, 11247), (345, 7335), (489, 5175), (575, 4401), (621, 4075), (675, 3749), (815, 3105), (1035, 2445), (1467, 1725)]