89393775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 154382976

約数和(自身を除く): 64989201

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 129, 159, 215, 265, 523, 645, 795, 1075, 1325, 1569, 2279, 2615, 3225, 3975, 6837, 7845, 11395, 13075, 22489, 27719, 34185, 39225, 56975, 67467, 83157, 112445, 138595, 170925, 337335, 415785, 562225, 692975, 1191917, 1686675, 2078925, 3575751, 5959585, 17878755, 29797925, 89393775]

約数ペア:

[(1, 89393775), (3, 29797925), (5, 17878755), (15, 5959585), (25, 3575751), (43, 2078925), (53, 1686675), (75, 1191917), (129, 692975), (159, 562225), (215, 415785), (265, 337335), (523, 170925), (645, 138595), (795, 112445), (1075, 83157), (1325, 67467), (1569, 56975), (2279, 39225), (2615, 34185), (3225, 27719), (3975, 22489), (6837, 13075), (7845, 11395)]