9959025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 17838144

約数和(自身を除く): 7879119

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 107, 219, 255, 321, 365, 425, 535, 1095, 1241, 1275, 1605, 1819, 1825, 2675, 3723, 5457, 5475, 6205, 7811, 8025, 9095, 18615, 23433, 27285, 31025, 39055, 45475, 93075, 117165, 132787, 136425, 195275, 398361, 585825, 663935, 1991805, 3319675, 9959025]

約数ペア:

[(1, 9959025), (3, 3319675), (5, 1991805), (15, 663935), (17, 585825), (25, 398361), (51, 195275), (73, 136425), (75, 132787), (85, 117165), (107, 93075), (219, 45475), (255, 39055), (321, 31025), (365, 27285), (425, 23433), (535, 18615), (1095, 9095), (1241, 8025), (1275, 7811), (1605, 6205), (1819, 5475), (1825, 5457), (2675, 3723)]