71663265

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14347}}^1$

素因数の和:14398

約数の個数: 32

約数和(自身を含む): 130853760

約数和(自身を除く): 59190495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 14347, 43041, 71735, 129123, 215205, 387369, 530839, 645615, 1592517, 1936845, 2654195, 4777551, 7962585, 14332653, 23887755, 71663265]

約数ペア:

[(1, 71663265), (3, 23887755), (5, 14332653), (9, 7962585), (15, 4777551), (27, 2654195), (37, 1936845), (45, 1592517), (111, 645615), (135, 530839), (185, 387369), (333, 215205), (555, 129123), (999, 71735), (1665, 43041), (4995, 14347)]