27720595

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 39485952

約数和(自身を除く): 11765357

約数列:

[1, 5, 7, 35, 43, 113, 163, 215, 301, 565, 791, 815, 1141, 1505, 3955, 4859, 5705, 7009, 18419, 24295, 34013, 35045, 49063, 92095, 128933, 170065, 245315, 644665, 792017, 3960085, 5544119, 27720595]

約数ペア:

[(1, 27720595), (5, 5544119), (7, 3960085), (35, 792017), (43, 644665), (113, 245315), (163, 170065), (215, 128933), (301, 92095), (565, 49063), (791, 35045), (815, 34013), (1141, 24295), (1505, 18419), (3955, 7009), (4859, 5705)]