2831465

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1469335

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 127, 245, 343, 455, 635, 637, 889, 1651, 1715, 3185, 4445, 4459, 6223, 8255, 11557, 22295, 31115, 43561, 57785, 80899, 217805, 404495, 566293, 2831465]

約数ペア:

[(1, 2831465), (5, 566293), (7, 404495), (13, 217805), (35, 80899), (49, 57785), (65, 43561), (91, 31115), (127, 22295), (245, 11557), (343, 8255), (455, 6223), (635, 4459), (637, 4445), (889, 3185), (1651, 1715)]