31224795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 57328128

約数和(自身を除く): 26103333

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 857, 1041, 1735, 2429, 2571, 4285, 5205, 5999, 7287, 12145, 12855, 17997, 29995, 36435, 89985, 297379, 892137, 1486895, 2081653, 4460685, 6244959, 10408265, 31224795]

約数ペア:

[(1, 31224795), (3, 10408265), (5, 6244959), (7, 4460685), (15, 2081653), (21, 1486895), (35, 892137), (105, 297379), (347, 89985), (857, 36435), (1041, 29995), (1735, 17997), (2429, 12855), (2571, 12145), (4285, 7287), (5205, 5999)]