47920455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 91428480

約数和(自身を除く): 43508025

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 739, 1179, 1441, 1965, 2217, 3695, 4323, 5895, 6651, 7205, 8129, 11085, 12969, 21615, 24387, 33255, 40645, 64845, 73161, 96809, 121935, 290427, 365805, 484045, 871281, 1064899, 1452135, 3194697, 4356405, 5324495, 9584091, 15973485, 47920455]

約数ペア:

[(1, 47920455), (3, 15973485), (5, 9584091), (9, 5324495), (11, 4356405), (15, 3194697), (33, 1452135), (45, 1064899), (55, 871281), (99, 484045), (131, 365805), (165, 290427), (393, 121935), (495, 96809), (655, 73161), (739, 64845), (1179, 40645), (1441, 33255), (1965, 24387), (2217, 21615), (3695, 12969), (4323, 11085), (5895, 8129), (6651, 7205)]