71408445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 119826432

約数和(自身を除く): 48417987

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 345, 787, 789, 1315, 2361, 3935, 3945, 6049, 11805, 18101, 18147, 30245, 54303, 90505, 90735, 206981, 271515, 620943, 1034905, 3104715, 4760563, 14281689, 23802815, 71408445]

約数ペア:

[(1, 71408445), (3, 23802815), (5, 14281689), (15, 4760563), (23, 3104715), (69, 1034905), (115, 620943), (263, 271515), (345, 206981), (787, 90735), (789, 90505), (1315, 54303), (2361, 30245), (3935, 18147), (3945, 18101), (6049, 11805)]