26515385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13208

約数の個数: 16

約数和(自身を含む): 35374080

約数和(自身を除く): 8858695

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 13159, 65795, 171067, 407929, 855335, 2039645, 5303077, 26515385]

約数ペア:

[(1, 26515385), (5, 5303077), (13, 2039645), (31, 855335), (65, 407929), (155, 171067), (403, 65795), (2015, 13159)]