81171145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{50891}}^1$

素因数の和:50936

約数の個数: 16

約数和(自身を含む): 109926720

約数和(自身を除く): 28755575

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 50891, 254455, 559801, 1475839, 2799005, 7379195, 16234229, 81171145]

約数ペア:

[(1, 81171145), (5, 16234229), (11, 7379195), (29, 2799005), (55, 1475839), (145, 559801), (319, 254455), (1595, 50891)]