73070875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 95546880

約数和(自身を除く): 22476005

約数列:

[1, 5, 25, 31, 109, 125, 155, 173, 545, 775, 865, 2725, 3379, 3875, 4325, 5363, 13625, 16895, 18857, 21625, 26815, 84475, 94285, 134075, 422375, 471425, 584567, 670375, 2357125, 2922835, 14614175, 73070875]

約数ペア:

[(1, 73070875), (5, 14614175), (25, 2922835), (31, 2357125), (109, 670375), (125, 584567), (155, 471425), (173, 422375), (545, 134075), (775, 94285), (865, 84475), (2725, 26815), (3379, 21625), (3875, 18857), (4325, 16895), (5363, 13625)]