13171455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 26142480

約数和(自身を除く): 12971025

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 59, 99, 121, 123, 165, 177, 205, 295, 363, 369, 451, 495, 531, 605, 615, 649, 885, 1089, 1353, 1815, 1845, 1947, 2255, 2419, 2655, 3245, 4059, 4961, 5445, 5841, 6765, 7139, 7257, 9735, 12095, 14883, 20295, 21417, 21771, 24805, 26609, 29205, 35695, 36285, 44649, 64251, 74415, 79827, 107085, 108855, 133045, 223245, 239481, 292699, 321255, 399135, 878097, 1197405, 1463495, 2634291, 4390485, 13171455]

約数ペア:

[(1, 13171455), (3, 4390485), (5, 2634291), (9, 1463495), (11, 1197405), (15, 878097), (33, 399135), (41, 321255), (45, 292699), (55, 239481), (59, 223245), (99, 133045), (121, 108855), (123, 107085), (165, 79827), (177, 74415), (205, 64251), (295, 44649), (363, 36285), (369, 35695), (451, 29205), (495, 26609), (531, 24805), (605, 21771), (615, 21417), (649, 20295), (885, 14883), (1089, 12095), (1353, 9735), (1815, 7257), (1845, 7139), (1947, 6765), (2255, 5841), (2419, 5445), (2655, 4961), (3245, 4059)]