518371695

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 924842880

約数和(自身を除く): 406471185

約数列:

[1, 3, 5, 9, 15, 45, 47, 137, 141, 235, 411, 423, 685, 705, 1233, 1789, 2055, 2115, 5367, 6165, 6439, 8945, 16101, 19317, 26835, 32195, 57951, 80505, 84083, 96585, 245093, 252249, 289755, 420415, 735279, 756747, 1225465, 1261245, 2205837, 3676395, 3783735, 11029185, 11519371, 34558113, 57596855, 103674339, 172790565, 518371695]

約数ペア:

[(1, 518371695), (3, 172790565), (5, 103674339), (9, 57596855), (15, 34558113), (45, 11519371), (47, 11029185), (137, 3783735), (141, 3676395), (235, 2205837), (411, 1261245), (423, 1225465), (685, 756747), (705, 735279), (1233, 420415), (1789, 289755), (2055, 252249), (2115, 245093), (5367, 96585), (6165, 84083), (6439, 80505), (8945, 57951), (16101, 32195), (19317, 26835)]