1290750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{1721}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 3223584

約数和(自身を除く): 1932834

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 1721, 3442, 5163, 8605, 10326, 17210, 25815, 43025, 51630, 86050, 129075, 215125, 258150, 430250, 645375, 1290750]

約数ペア:

[(1, 1290750), (2, 645375), (3, 430250), (5, 258150), (6, 215125), (10, 129075), (15, 86050), (25, 51630), (30, 43025), (50, 25815), (75, 17210), (125, 10326), (150, 8605), (250, 5163), (375, 3442), (750, 1721)]