63245475

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 118940800

約数和(自身を除く): 55695325

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 2179, 3225, 5805, 6537, 9675, 10895, 19611, 29025, 32685, 54475, 58833, 93697, 98055, 163425, 281091, 294165, 468485, 490275, 843273, 1405455, 1470825, 2342425, 2529819, 4216365, 7027275, 12649095, 21081825, 63245475]

約数ペア:

[(1, 63245475), (3, 21081825), (5, 12649095), (9, 7027275), (15, 4216365), (25, 2529819), (27, 2342425), (43, 1470825), (45, 1405455), (75, 843273), (129, 490275), (135, 468485), (215, 294165), (225, 281091), (387, 163425), (645, 98055), (675, 93697), (1075, 58833), (1161, 54475), (1935, 32685), (2179, 29025), (3225, 19611), (5805, 10895), (6537, 9675)]