388956975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1399}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 704121600

約数和(自身を除く): 315164625

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 337, 825, 1011, 1399, 1685, 3707, 4197, 5055, 6995, 8425, 11121, 15389, 18535, 20985, 25275, 34975, 46167, 55605, 76945, 92675, 104925, 230835, 278025, 384725, 471463, 1154175, 1414389, 2357315, 5186093, 7071945, 11786575, 15558279, 25930465, 35359725, 77791395, 129652325, 388956975]

約数ペア:

[(1, 388956975), (3, 129652325), (5, 77791395), (11, 35359725), (15, 25930465), (25, 15558279), (33, 11786575), (55, 7071945), (75, 5186093), (165, 2357315), (275, 1414389), (337, 1154175), (825, 471463), (1011, 384725), (1399, 278025), (1685, 230835), (3707, 104925), (4197, 92675), (5055, 76945), (6995, 55605), (8425, 46167), (11121, 34975), (15389, 25275), (18535, 20985)]