71408215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3251}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 89911296

約数和(自身を除く): 18503081

約数列:

[1, 5, 23, 115, 191, 955, 3251, 4393, 16255, 21965, 74773, 373865, 620941, 3104705, 14281643, 71408215]

約数ペア:

[(1, 71408215), (5, 14281643), (23, 3104705), (115, 620941), (191, 373865), (955, 74773), (3251, 21965), (4393, 16255)]