7851465655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{45161}}^1$

素因数の和:45315

約数の個数: 32

約数和(自身を含む): 10730491200

約数和(自身を除く): 2879025545

約数列:

[1, 5, 11, 29, 55, 109, 145, 319, 545, 1199, 1595, 3161, 5995, 15805, 34771, 45161, 173855, 225805, 496771, 1309669, 2483855, 4922549, 6548345, 14406359, 24612745, 54148039, 72031795, 142753921, 270740195, 713769605, 1570293131, 7851465655]

約数ペア:

[(1, 7851465655), (5, 1570293131), (11, 713769605), (29, 270740195), (55, 142753921), (109, 72031795), (145, 54148039), (319, 24612745), (545, 14406359), (1199, 6548345), (1595, 4922549), (3161, 2483855), (5995, 1309669), (15805, 496771), (34771, 225805), (45161, 173855)]