64619035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32069}}^1$

素因数の和:32118

約数の個数: 16

約数和(自身を含む): 86204160

約数和(自身を除く): 21585125

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 32069, 160345, 416897, 994139, 2084485, 4970695, 12923807, 64619035]

約数ペア:

[(1, 64619035), (5, 12923807), (13, 4970695), (31, 2084485), (65, 994139), (155, 416897), (403, 160345), (2015, 32069)]