306198815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{569}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 420577920

約数和(自身を除く): 114379105

約数列:

[1, 5, 13, 17, 65, 85, 221, 487, 569, 1105, 2435, 2845, 6331, 7397, 8279, 9673, 31655, 36985, 41395, 48365, 107627, 125749, 277103, 538135, 628745, 1385515, 3602339, 4710751, 18011695, 23553755, 61239763, 306198815]

約数ペア:

[(1, 306198815), (5, 61239763), (13, 23553755), (17, 18011695), (65, 4710751), (85, 3602339), (221, 1385515), (487, 628745), (569, 538135), (1105, 277103), (2435, 125749), (2845, 107627), (6331, 48365), (7397, 41395), (8279, 36985), (9673, 31655)]