22187165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 37384704

約数和(自身を除く): 15197539

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 121, 143, 155, 169, 217, 341, 385, 403, 455, 605, 715, 845, 847, 1001, 1085, 1183, 1573, 1705, 1859, 2015, 2387, 2821, 3751, 4235, 4433, 5005, 5239, 5915, 7865, 9295, 11011, 11935, 13013, 14105, 18755, 20449, 22165, 26195, 26257, 31031, 36673, 48763, 55055, 57629, 65065, 102245, 131285, 143143, 155155, 183365, 243815, 288145, 341341, 403403, 633919, 715715, 1706705, 2017015, 3169595, 4437433, 22187165]

約数ペア:

[(1, 22187165), (5, 4437433), (7, 3169595), (11, 2017015), (13, 1706705), (31, 715715), (35, 633919), (55, 403403), (65, 341341), (77, 288145), (91, 243815), (121, 183365), (143, 155155), (155, 143143), (169, 131285), (217, 102245), (341, 65065), (385, 57629), (403, 55055), (455, 48763), (605, 36673), (715, 31031), (845, 26257), (847, 26195), (1001, 22165), (1085, 20449), (1183, 18755), (1573, 14105), (1705, 13013), (1859, 11935), (2015, 11011), (2387, 9295), (2821, 7865), (3751, 5915), (4235, 5239), (4433, 5005)]