9904625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 3573775

約数列:

[1, 5, 17, 25, 59, 79, 85, 125, 295, 395, 425, 1003, 1343, 1475, 1975, 2125, 4661, 5015, 6715, 7375, 9875, 23305, 25075, 33575, 79237, 116525, 125375, 167875, 396185, 582625, 1980925, 9904625]

約数ペア:

[(1, 9904625), (5, 1980925), (17, 582625), (25, 396185), (59, 167875), (79, 125375), (85, 116525), (125, 79237), (295, 33575), (395, 25075), (425, 23305), (1003, 9875), (1343, 7375), (1475, 6715), (1975, 5015), (2125, 4661)]