25531620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25031}}^1$

素因数の和:25060

約数の個数: 48

約数和(自身を含む): 75696768

約数和(自身を除く): 50165148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25031, 50062, 75093, 100124, 125155, 150186, 250310, 300372, 375465, 425527, 500620, 750930, 851054, 1276581, 1501860, 1702108, 2127635, 2553162, 4255270, 5106324, 6382905, 8510540, 12765810, 25531620]

約数ペア:

[(1, 25531620), (2, 12765810), (3, 8510540), (4, 6382905), (5, 5106324), (6, 4255270), (10, 2553162), (12, 2127635), (15, 1702108), (17, 1501860), (20, 1276581), (30, 851054), (34, 750930), (51, 500620), (60, 425527), (68, 375465), (85, 300372), (102, 250310), (170, 150186), (204, 125155), (255, 100124), (340, 75093), (510, 50062), (1020, 25031)]