8199895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 3230825

約数列:

[1, 5, 11, 29, 53, 55, 97, 145, 265, 319, 485, 583, 1067, 1537, 1595, 2813, 2915, 5141, 5335, 7685, 14065, 16907, 25705, 30943, 56551, 84535, 149089, 154715, 282755, 745445, 1639979, 8199895]

約数ペア:

[(1, 8199895), (5, 1639979), (11, 745445), (29, 282755), (53, 154715), (55, 149089), (97, 84535), (145, 56551), (265, 30943), (319, 25705), (485, 16907), (583, 14065), (1067, 7685), (1537, 5335), (1595, 5141), (2813, 2915)]