2213507655

素因数分解:

$3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13907}}^1$

素因数の和:14058

約数の個数: 48

約数和(自身を含む): 4009509504

約数和(自身を除く): 1796001849

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 243, 393, 405, 655, 1179, 1215, 1965, 3537, 5895, 10611, 13907, 17685, 31833, 41721, 53055, 69535, 125163, 159165, 208605, 375489, 625815, 1126467, 1821817, 1877445, 3379401, 5465451, 5632335, 9109085, 16396353, 16897005, 27327255, 49189059, 81981765, 147567177, 245945295, 442701531, 737835885, 2213507655]

約数ペア:

[(1, 2213507655), (3, 737835885), (5, 442701531), (9, 245945295), (15, 147567177), (27, 81981765), (45, 49189059), (81, 27327255), (131, 16897005), (135, 16396353), (243, 9109085), (393, 5632335), (405, 5465451), (655, 3379401), (1179, 1877445), (1215, 1821817), (1965, 1126467), (3537, 625815), (5895, 375489), (10611, 208605), (13907, 159165), (17685, 125163), (31833, 69535), (41721, 53055)]