1288856855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1802597}}^1$

素因数の和:1802626

約数の個数: 16

約数和(自身を含む): 1817018784

約数和(自身を除く): 528161929

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1802597, 9012985, 19828567, 23433761, 99142835, 117168805, 257771371, 1288856855]

約数ペア:

[(1, 1288856855), (5, 257771371), (11, 117168805), (13, 99142835), (55, 23433761), (65, 19828567), (143, 9012985), (715, 1802597)]