142257415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 186048000

約数和(自身を除く): 43790585

約数列:

[1, 5, 23, 37, 67, 115, 185, 335, 499, 851, 1541, 2479, 2495, 4255, 7705, 11477, 12395, 18463, 33433, 57017, 57385, 92315, 167165, 285085, 424649, 768959, 1237021, 2123245, 3844795, 6185105, 28451483, 142257415]

約数ペア:

[(1, 142257415), (5, 28451483), (23, 6185105), (37, 3844795), (67, 2123245), (115, 1237021), (185, 768959), (335, 424649), (499, 285085), (851, 167165), (1541, 92315), (2479, 57385), (2495, 57017), (4255, 33433), (7705, 18463), (11477, 12395)]