79720855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{3373}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 99600480

約数和(自身を除く): 19879625

約数列:

[1, 5, 29, 145, 163, 815, 3373, 4727, 16865, 23635, 97817, 489085, 549799, 2748995, 15944171, 79720855]

約数ペア:

[(1, 79720855), (5, 15944171), (29, 2748995), (145, 549799), (163, 489085), (815, 97817), (3373, 23635), (4727, 16865)]