91397515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72251}}^1$

素因数の和:72290

約数の個数: 16

約数和(自身を含む): 124851456

約数和(自身を除く): 33453941

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 72251, 361255, 794761, 1661773, 3973805, 8308865, 18279503, 91397515]

約数ペア:

[(1, 91397515), (5, 18279503), (11, 8308865), (23, 3973805), (55, 1661773), (115, 794761), (253, 361255), (1265, 72251)]