71388815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10711}}^1$

素因数の和:10790

約数の個数: 16

約数和(自身を含む): 90494976

約数和(自身を除く): 19106161

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 10711, 53555, 332041, 460573, 1660205, 2302865, 14277763, 71388815]

約数ペア:

[(1, 71388815), (5, 14277763), (31, 2302865), (43, 1660205), (155, 460573), (215, 332041), (1333, 53555), (6665, 10711)]