54420525

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 102721600

約数和(自身を除く): 48301075

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2179, 2775, 4995, 6537, 8325, 10895, 19611, 24975, 32685, 54475, 58833, 80623, 98055, 163425, 241869, 294165, 403115, 490275, 725607, 1209345, 1470825, 2015575, 2176821, 3628035, 6046725, 10884105, 18140175, 54420525]

約数ペア:

[(1, 54420525), (3, 18140175), (5, 10884105), (9, 6046725), (15, 3628035), (25, 2176821), (27, 2015575), (37, 1470825), (45, 1209345), (75, 725607), (111, 490275), (135, 403115), (185, 294165), (225, 241869), (333, 163425), (555, 98055), (675, 80623), (925, 58833), (999, 54475), (1665, 32685), (2179, 24975), (2775, 19611), (4995, 10895), (6537, 8325)]