71705465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1721}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 92864016

約数和(自身を除く): 21158551

約数列:

[1, 5, 13, 65, 641, 1721, 3205, 8333, 8605, 22373, 41665, 111865, 1103161, 5515805, 14341093, 71705465]

約数ペア:

[(1, 71705465), (5, 14341093), (13, 5515805), (65, 1103161), (641, 111865), (1721, 41665), (3205, 22373), (8333, 8605)]