89750215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 115617600

約数和(自身を除く): 25867385

約数列:

[1, 5, 29, 61, 73, 139, 145, 305, 365, 695, 1769, 2117, 4031, 4453, 8479, 8845, 10147, 10585, 20155, 22265, 42395, 50735, 129137, 245891, 294263, 618967, 645685, 1229455, 1471315, 3094835, 17950043, 89750215]

約数ペア:

[(1, 89750215), (5, 17950043), (29, 3094835), (61, 1471315), (73, 1229455), (139, 645685), (145, 618967), (305, 294263), (365, 245891), (695, 129137), (1769, 50735), (2117, 42395), (4031, 22265), (4453, 20155), (8479, 10585), (8845, 10147)]