81235115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2711}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 105247296

約数和(自身を除く): 24012181

約数列:

[1, 5, 13, 65, 461, 2305, 2711, 5993, 13555, 29965, 35243, 176215, 1249771, 6248855, 16247023, 81235115]

約数ペア:

[(1, 81235115), (5, 16247023), (13, 6248855), (65, 1249771), (461, 176215), (2305, 35243), (2711, 29965), (5993, 13555)]