71461485

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36931}}^1$

素因数の和:36985

約数の個数: 24

約数和(自身を含む): 126750624

約数和(自身を除く): 55289139

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 36931, 110793, 184655, 332379, 553965, 1588033, 1661895, 4764099, 7940165, 14292297, 23820495, 71461485]

約数ペア:

[(1, 71461485), (3, 23820495), (5, 14292297), (9, 7940165), (15, 4764099), (43, 1661895), (45, 1588033), (129, 553965), (215, 332379), (387, 184655), (645, 110793), (1935, 36931)]