2841475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 4340000

約数和(自身を除く): 1498525

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1249, 2275, 6245, 8743, 16237, 31225, 43715, 81185, 113659, 218575, 405925, 568295, 2841475]

約数ペア:

[(1, 2841475), (5, 568295), (7, 405925), (13, 218575), (25, 113659), (35, 81185), (65, 43715), (91, 31225), (175, 16237), (325, 8743), (455, 6245), (1249, 2275)]