65333415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 57589593

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 245, 309, 515, 721, 735, 863, 1545, 2163, 2589, 3605, 4315, 5047, 6041, 10815, 12945, 15141, 18123, 25235, 30205, 42287, 75705, 88889, 90615, 126861, 211435, 266667, 444445, 622223, 634305, 1333335, 1866669, 3111115, 4355561, 9333345, 13066683, 21777805, 65333415]

約数ペア:

[(1, 65333415), (3, 21777805), (5, 13066683), (7, 9333345), (15, 4355561), (21, 3111115), (35, 1866669), (49, 1333335), (103, 634305), (105, 622223), (147, 444445), (245, 266667), (309, 211435), (515, 126861), (721, 90615), (735, 88889), (863, 75705), (1545, 42287), (2163, 30205), (2589, 25235), (3605, 18123), (4315, 15141), (5047, 12945), (6041, 10815)]