20220463025

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{27361}}^1$

素因数の和:27522

約数の個数: 48

約数和(自身を含む): 29640269568

約数和(自身を除く): 9419806543

約数列:

[1, 5, 7, 25, 35, 41, 103, 175, 205, 287, 515, 721, 1025, 1435, 2575, 3605, 4223, 7175, 18025, 21115, 27361, 29561, 105575, 136805, 147805, 191527, 684025, 739025, 957635, 1121801, 2818183, 4788175, 5609005, 7852607, 14090915, 19727281, 28045025, 39263035, 70454575, 98636405, 115545503, 196315175, 493182025, 577727515, 808818521, 2888637575, 4044092605, 20220463025]

約数ペア:

[(1, 20220463025), (5, 4044092605), (7, 2888637575), (25, 808818521), (35, 577727515), (41, 493182025), (103, 196315175), (175, 115545503), (205, 98636405), (287, 70454575), (515, 39263035), (721, 28045025), (1025, 19727281), (1435, 14090915), (2575, 7852607), (3605, 5609005), (4223, 4788175), (7175, 2818183), (18025, 1121801), (21115, 957635), (27361, 739025), (29561, 684025), (105575, 191527), (136805, 147805)]