11290045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 15178752

約数和(自身を除く): 3888707

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 431, 845, 2015, 2155, 5239, 5603, 13361, 26195, 28015, 66805, 72839, 173693, 364195, 868465, 2258009, 11290045]

約数ペア:

[(1, 11290045), (5, 2258009), (13, 868465), (31, 364195), (65, 173693), (155, 72839), (169, 66805), (403, 28015), (431, 26195), (845, 13361), (2015, 5603), (2155, 5239)]