165731375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 216216000

約数和(自身を除く): 50484625

約数列:

[1, 5, 25, 29, 125, 131, 145, 349, 655, 725, 1745, 3275, 3625, 3799, 8725, 10121, 16375, 18995, 43625, 45719, 50605, 94975, 228595, 253025, 474875, 1142975, 1265125, 1325851, 5714875, 6629255, 33146275, 165731375]

約数ペア:

[(1, 165731375), (5, 33146275), (25, 6629255), (29, 5714875), (125, 1325851), (131, 1265125), (145, 1142975), (349, 474875), (655, 253025), (725, 228595), (1745, 94975), (3275, 50605), (3625, 45719), (3799, 43625), (8725, 18995), (10121, 16375)]