2520225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 4719936

約数和(自身を除く): 2199711

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 487, 575, 1035, 1461, 1725, 2435, 4383, 5175, 7305, 11201, 12175, 21915, 33603, 36525, 56005, 100809, 109575, 168015, 280025, 504045, 840075, 2520225]

約数ペア:

[(1, 2520225), (3, 840075), (5, 504045), (9, 280025), (15, 168015), (23, 109575), (25, 100809), (45, 56005), (69, 36525), (75, 33603), (115, 21915), (207, 12175), (225, 11201), (345, 7305), (487, 5175), (575, 4383), (1035, 2435), (1461, 1725)]