81259115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{100943}}^1$

素因数の和:100978

約数の個数: 16

約数和(自身を含む): 116287488

約数和(自身を除く): 35028373

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 100943, 504715, 706601, 2321689, 3533005, 11608445, 16251823, 81259115]

約数ペア:

[(1, 81259115), (5, 16251823), (7, 11608445), (23, 3533005), (35, 2321689), (115, 706601), (161, 504715), (805, 100943)]