26806615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21191}}^1$

素因数の和:21230

約数の個数: 16

約数和(自身を含む): 36619776

約数和(自身を除く): 9813161

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 21191, 105955, 233101, 487393, 1165505, 2436965, 5361323, 26806615]

約数ペア:

[(1, 26806615), (5, 5361323), (11, 2436965), (23, 1165505), (55, 487393), (115, 233101), (253, 105955), (1265, 21191)]