71870565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5501}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 125709696

約数和(自身を除く): 53839131

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 5501, 13065, 16503, 27505, 71513, 82515, 214539, 357565, 368567, 1072695, 1105701, 1842835, 4791371, 5528505, 14374113, 23956855, 71870565]

約数ペア:

[(1, 71870565), (3, 23956855), (5, 14374113), (13, 5528505), (15, 4791371), (39, 1842835), (65, 1105701), (67, 1072695), (195, 368567), (201, 357565), (335, 214539), (871, 82515), (1005, 71513), (2613, 27505), (4355, 16503), (5501, 13065)]