1999304825

素因数分解:

$5^2\times 7^1\times {\mathrm{2837}}^1\times {\mathrm{4027}}^1$

素因数の和:6881

約数の個数: 24

約数和(自身を含む): 2835003072

約数和(自身を除く): 835698247

約数列:

[1, 5, 7, 25, 35, 175, 2837, 4027, 14185, 19859, 20135, 28189, 70925, 99295, 100675, 140945, 496475, 704725, 11424599, 57122995, 79972193, 285614975, 399860965, 1999304825]

約数ペア:

[(1, 1999304825), (5, 399860965), (7, 285614975), (25, 79972193), (35, 57122995), (175, 11424599), (2837, 704725), (4027, 496475), (14185, 140945), (19859, 100675), (20135, 99295), (28189, 70925)]