3165500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 7460544

約数和(自身を除く): 4295044

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 487, 500, 650, 974, 1300, 1625, 1948, 2435, 3250, 4870, 6331, 6500, 9740, 12175, 12662, 24350, 25324, 31655, 48700, 60875, 63310, 121750, 126620, 158275, 243500, 316550, 633100, 791375, 1582750, 3165500]

約数ペア:

[(1, 3165500), (2, 1582750), (4, 791375), (5, 633100), (10, 316550), (13, 243500), (20, 158275), (25, 126620), (26, 121750), (50, 63310), (52, 60875), (65, 48700), (100, 31655), (125, 25324), (130, 24350), (250, 12662), (260, 12175), (325, 9740), (487, 6500), (500, 6331), (650, 4870), (974, 3250), (1300, 2435), (1625, 1948)]