25048750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 40

約数和(自身を含む): 48640680

約数和(自身を除く): 23591930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 625, 691, 725, 1250, 1382, 1450, 3455, 3625, 6910, 7250, 17275, 18125, 20039, 34550, 36250, 40078, 86375, 100195, 172750, 200390, 431875, 500975, 863750, 1001950, 2504875, 5009750, 12524375, 25048750]

約数ペア:

[(1, 25048750), (2, 12524375), (5, 5009750), (10, 2504875), (25, 1001950), (29, 863750), (50, 500975), (58, 431875), (125, 200390), (145, 172750), (250, 100195), (290, 86375), (625, 40078), (691, 36250), (725, 34550), (1250, 20039), (1382, 18125), (1450, 17275), (3455, 7250), (3625, 6910)]