22985105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 35997696

約数和(自身を除く): 13012591

約数列:

[1, 5, 11, 13, 17, 31, 55, 61, 65, 85, 143, 155, 187, 221, 305, 341, 403, 527, 671, 715, 793, 935, 1037, 1105, 1705, 1891, 2015, 2431, 2635, 3355, 3965, 4433, 5185, 5797, 6851, 8723, 9455, 11407, 12155, 13481, 20801, 22165, 24583, 28985, 32147, 34255, 43615, 57035, 67405, 75361, 104005, 122915, 148291, 160735, 270413, 353617, 376805, 417911, 741455, 1352065, 1768085, 2089555, 4597021, 22985105]

約数ペア:

[(1, 22985105), (5, 4597021), (11, 2089555), (13, 1768085), (17, 1352065), (31, 741455), (55, 417911), (61, 376805), (65, 353617), (85, 270413), (143, 160735), (155, 148291), (187, 122915), (221, 104005), (305, 75361), (341, 67405), (403, 57035), (527, 43615), (671, 34255), (715, 32147), (793, 28985), (935, 24583), (1037, 22165), (1105, 20801), (1705, 13481), (1891, 12155), (2015, 11407), (2431, 9455), (2635, 8723), (3355, 6851), (3965, 5797), (4433, 5185)]