213651307585

素因数分解:

$5^1\times {\mathrm{1151}}^1\times {\mathrm{1559}}^1\times {\mathrm{23813}}^1$

素因数の和:26528

約数の個数: 16

約数和(自身を含む): 256779694080

約数和(自身を除く): 43128386495

約数列:

[1, 5, 1151, 1559, 5755, 7795, 23813, 119065, 1794409, 8972045, 27408763, 37124467, 137043815, 185622335, 42730261517, 213651307585]

約数ペア:

[(1, 213651307585), (5, 42730261517), (1151, 185622335), (1559, 137043815), (5755, 37124467), (7795, 27408763), (23813, 8972045), (119065, 1794409)]