99817125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 176836608

約数和(自身を除く): 77019483

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 125, 163, 213, 345, 355, 375, 489, 575, 815, 1065, 1633, 1725, 1775, 2445, 2875, 3749, 4075, 4899, 5325, 8165, 8625, 8875, 11247, 11573, 12225, 18745, 20375, 24495, 26625, 34719, 40825, 56235, 57865, 61125, 93725, 122475, 173595, 204125, 266179, 281175, 289325, 468625, 612375, 798537, 867975, 1330895, 1405875, 1446625, 3992685, 4339875, 6654475, 19963425, 33272375, 99817125]

約数ペア:

[(1, 99817125), (3, 33272375), (5, 19963425), (15, 6654475), (23, 4339875), (25, 3992685), (69, 1446625), (71, 1405875), (75, 1330895), (115, 867975), (125, 798537), (163, 612375), (213, 468625), (345, 289325), (355, 281175), (375, 266179), (489, 204125), (575, 173595), (815, 122475), (1065, 93725), (1633, 61125), (1725, 57865), (1775, 56235), (2445, 40825), (2875, 34719), (3749, 26625), (4075, 24495), (4899, 20375), (5325, 18745), (8165, 12225), (8625, 11573), (8875, 11247)]