12145375

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 16900416

約数和(自身を除く): 4755041

約数列:

[1, 5, 11, 25, 55, 73, 121, 125, 275, 365, 605, 803, 1331, 1375, 1825, 3025, 4015, 6655, 8833, 9125, 15125, 20075, 33275, 44165, 97163, 100375, 166375, 220825, 485815, 1104125, 2429075, 12145375]

約数ペア:

[(1, 12145375), (5, 2429075), (11, 1104125), (25, 485815), (55, 220825), (73, 166375), (121, 100375), (125, 97163), (275, 44165), (365, 33275), (605, 20075), (803, 15125), (1331, 9125), (1375, 8833), (1825, 6655), (3025, 4015)]