3981750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{5309}}^1$

素因数の和:5329

約数の個数: 32

約数和(自身を含む): 9940320

約数和(自身を除く): 5958570

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 5309, 10618, 15927, 26545, 31854, 53090, 79635, 132725, 159270, 265450, 398175, 663625, 796350, 1327250, 1990875, 3981750]

約数ペア:

[(1, 3981750), (2, 1990875), (3, 1327250), (5, 796350), (6, 663625), (10, 398175), (15, 265450), (25, 159270), (30, 132725), (50, 79635), (75, 53090), (125, 31854), (150, 26545), (250, 15927), (375, 10618), (750, 5309)]