87885655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 125229888

約数和(自身を除く): 37344233

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1217, 1313, 5555, 6085, 6565, 13387, 14443, 15821, 66935, 72215, 79105, 122917, 174031, 614585, 870155, 1352087, 1597921, 6760435, 7989605, 17577131, 87885655]

約数ペア:

[(1, 87885655), (5, 17577131), (11, 7989605), (13, 6760435), (55, 1597921), (65, 1352087), (101, 870155), (143, 614585), (505, 174031), (715, 122917), (1111, 79105), (1217, 72215), (1313, 66935), (5555, 15821), (6085, 14443), (6565, 13387)]