201227615

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 245222400

約数和(自身を除く): 43994785

約数列:

[1, 5, 79, 395, 619, 823, 3095, 4115, 48901, 65017, 244505, 325085, 509437, 2547185, 40245523, 201227615]

約数ペア:

[(1, 201227615), (5, 40245523), (79, 2547185), (395, 509437), (619, 325085), (823, 244505), (3095, 65017), (4115, 48901)]