87115765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 115524864

約数和(自身を除く): 28409099

約数列:

[1, 5, 11, 55, 121, 311, 463, 605, 1555, 2315, 3421, 5093, 17105, 25465, 37631, 56023, 143993, 188155, 280115, 719965, 1583923, 7919615, 17423153, 87115765]

約数ペア:

[(1, 87115765), (5, 17423153), (11, 7919615), (55, 1583923), (121, 719965), (311, 280115), (463, 188155), (605, 143993), (1555, 56023), (2315, 37631), (3421, 25465), (5093, 17105)]