90347375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 120120000

約数和(自身を除く): 29772625

約数列:

[1, 5, 19, 25, 95, 109, 125, 349, 475, 545, 1745, 2071, 2375, 2725, 6631, 8725, 10355, 13625, 33155, 38041, 43625, 51775, 165775, 190205, 258875, 722779, 828875, 951025, 3613895, 4755125, 18069475, 90347375]

約数ペア:

[(1, 90347375), (5, 18069475), (19, 4755125), (25, 3613895), (95, 951025), (109, 828875), (125, 722779), (349, 258875), (475, 190205), (545, 165775), (1745, 51775), (2071, 43625), (2375, 38041), (2725, 33155), (6631, 13625), (8725, 10355)]