889738245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{13721}}^1$

素因数の和:13874

約数の個数: 48

約数和(自身を含む): 1695380544

約数和(自身を除く): 805642299

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 4323, 5895, 7205, 12969, 13721, 21615, 41163, 64845, 68605, 123489, 150931, 205815, 452793, 617445, 754655, 1358379, 1797451, 2263965, 5392353, 6791895, 8987255, 16177059, 19771961, 26961765, 59315883, 80885295, 98859805, 177947649, 296579415, 889738245]

約数ペア:

[(1, 889738245), (3, 296579415), (5, 177947649), (9, 98859805), (11, 80885295), (15, 59315883), (33, 26961765), (45, 19771961), (55, 16177059), (99, 8987255), (131, 6791895), (165, 5392353), (393, 2263965), (495, 1797451), (655, 1358379), (1179, 754655), (1441, 617445), (1965, 452793), (4323, 205815), (5895, 150931), (7205, 123489), (12969, 68605), (13721, 64845), (21615, 41163)]