2638275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 4516080

約数和(自身を除く): 1877805

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1213, 2175, 3639, 6065, 18195, 30325, 35177, 90975, 105531, 175885, 527655, 879425, 2638275]

約数ペア:

[(1, 2638275), (3, 879425), (5, 527655), (15, 175885), (25, 105531), (29, 90975), (75, 35177), (87, 30325), (145, 18195), (435, 6065), (725, 3639), (1213, 2175)]