8700125

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 12689664

約数和(自身を除く): 3989539

約数列:

[1, 5, 7, 25, 35, 61, 125, 163, 175, 305, 427, 815, 875, 1141, 1525, 2135, 4075, 5705, 7625, 9943, 10675, 20375, 28525, 49715, 53375, 69601, 142625, 248575, 348005, 1242875, 1740025, 8700125]

約数ペア:

[(1, 8700125), (5, 1740025), (7, 1242875), (25, 348005), (35, 248575), (61, 142625), (125, 69601), (163, 53375), (175, 49715), (305, 28525), (427, 20375), (815, 10675), (875, 9943), (1141, 7625), (1525, 5705), (2135, 4075)]