71039605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156131}}^1$

素因数の和:156156

約数の個数: 16

約数和(自身を含む): 104920704

約数和(自身を除く): 33881099

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 156131, 780655, 1092917, 2029703, 5464585, 10148515, 14207921, 71039605]

約数ペア:

[(1, 71039605), (5, 14207921), (7, 10148515), (13, 5464585), (35, 2029703), (65, 1092917), (91, 780655), (455, 156131)]