87060805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19991}}^1$

素因数の和:20076

約数の個数: 16

約数和(自身を含む): 114194304

約数和(自身を除く): 27133499

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 19991, 99955, 259883, 1299415, 1339397, 6696985, 17412161, 87060805]

約数ペア:

[(1, 87060805), (5, 17412161), (13, 6696985), (65, 1339397), (67, 1299415), (335, 259883), (871, 99955), (4355, 19991)]