69903855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 139114560

約数和(自身を除く): 69210705

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 313, 315, 709, 939, 1565, 2127, 2191, 2817, 3545, 4695, 4963, 6381, 6573, 10635, 10955, 14085, 14889, 19719, 24815, 31905, 32865, 44667, 74445, 98595, 221917, 223335, 665751, 1109585, 1553419, 1997253, 3328755, 4660257, 7767095, 9986265, 13980771, 23301285, 69903855]

約数ペア:

[(1, 69903855), (3, 23301285), (5, 13980771), (7, 9986265), (9, 7767095), (15, 4660257), (21, 3328755), (35, 1997253), (45, 1553419), (63, 1109585), (105, 665751), (313, 223335), (315, 221917), (709, 98595), (939, 74445), (1565, 44667), (2127, 32865), (2191, 31905), (2817, 24815), (3545, 19719), (4695, 14889), (4963, 14085), (6381, 10955), (6573, 10635)]