89221945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 26899655

約数列:

[1, 5, 23, 41, 115, 127, 149, 205, 635, 745, 943, 2921, 3427, 4715, 5207, 6109, 14605, 17135, 18923, 26035, 30545, 94615, 119761, 140507, 435229, 598805, 702535, 775843, 2176145, 3879215, 17844389, 89221945]

約数ペア:

[(1, 89221945), (5, 17844389), (23, 3879215), (41, 2176145), (115, 775843), (127, 702535), (149, 598805), (205, 435229), (635, 140507), (745, 119761), (943, 94615), (2921, 30545), (3427, 26035), (4715, 18923), (5207, 17135), (6109, 14605)]