33328225

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 48824256

約数和(自身を除く): 15496031

約数列:

[1, 5, 7, 25, 35, 43, 103, 175, 215, 301, 515, 721, 1075, 1505, 1849, 2575, 3605, 4429, 7525, 9245, 12943, 18025, 22145, 31003, 46225, 64715, 110725, 155015, 190447, 323575, 775075, 952235, 1333129, 4761175, 6665645, 33328225]

約数ペア:

[(1, 33328225), (5, 6665645), (7, 4761175), (25, 1333129), (35, 952235), (43, 775075), (103, 323575), (175, 190447), (215, 155015), (301, 110725), (515, 64715), (721, 46225), (1075, 31003), (1505, 22145), (1849, 18025), (2575, 12943), (3605, 9245), (4429, 7525)]