8230275

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 15400800

約数和(自身を除く): 7170525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 137, 225, 267, 411, 445, 675, 685, 801, 1233, 1335, 2055, 2225, 2403, 3425, 3699, 4005, 6165, 6675, 10275, 12015, 12193, 18495, 20025, 30825, 36579, 60075, 60965, 92475, 109737, 182895, 304825, 329211, 548685, 914475, 1646055, 2743425, 8230275]

約数ペア:

[(1, 8230275), (3, 2743425), (5, 1646055), (9, 914475), (15, 548685), (25, 329211), (27, 304825), (45, 182895), (75, 109737), (89, 92475), (135, 60965), (137, 60075), (225, 36579), (267, 30825), (411, 20025), (445, 18495), (675, 12193), (685, 12015), (801, 10275), (1233, 6675), (1335, 6165), (2055, 4005), (2225, 3699), (2403, 3425)]