71380395

素因数分解:

$3^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1297}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 123922656

約数和(自身を除く): 52542261

約数列:

[1, 3, 5, 9, 15, 45, 1223, 1297, 3669, 3891, 6115, 6485, 11007, 11673, 18345, 19455, 55035, 58365, 1586231, 4758693, 7931155, 14276079, 23793465, 71380395]

約数ペア:

[(1, 71380395), (3, 23793465), (5, 14276079), (9, 7931155), (15, 4758693), (45, 1586231), (1223, 58365), (1297, 55035), (3669, 19455), (3891, 18345), (6115, 11673), (6485, 11007)]