324071775

素因数分解:

$3^2\times 5^2\times {\mathrm{661}}^1\times {\mathrm{2179}}^1$

素因数の和:2856

約数の個数: 36

約数和(自身を含む): 581593480

約数和(自身を除く): 257521705

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 661, 1983, 2179, 3305, 5949, 6537, 9915, 10895, 16525, 19611, 29745, 32685, 49575, 54475, 98055, 148725, 163425, 490275, 1440319, 4320957, 7201595, 12962871, 21604785, 36007975, 64814355, 108023925, 324071775]

約数ペア:

[(1, 324071775), (3, 108023925), (5, 64814355), (9, 36007975), (15, 21604785), (25, 12962871), (45, 7201595), (75, 4320957), (225, 1440319), (661, 490275), (1983, 163425), (2179, 148725), (3305, 98055), (5949, 54475), (6537, 49575), (9915, 32685), (10895, 29745), (16525, 19611)]