9857375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 13747968

約数和(自身を除く): 3890593

約数列:

[1, 5, 11, 25, 55, 67, 107, 125, 275, 335, 535, 737, 1177, 1375, 1675, 2675, 3685, 5885, 7169, 8375, 13375, 18425, 29425, 35845, 78859, 92125, 147125, 179225, 394295, 896125, 1971475, 9857375]

約数ペア:

[(1, 9857375), (5, 1971475), (11, 896125), (25, 394295), (55, 179225), (67, 147125), (107, 92125), (125, 78859), (275, 35845), (335, 29425), (535, 18425), (737, 13375), (1177, 8375), (1375, 7169), (1675, 5885), (2675, 3685)]