89199865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 116785152

約数和(自身を除く): 27585287

約数列:

[1, 5, 23, 31, 115, 131, 155, 191, 655, 713, 955, 3013, 3565, 4061, 4393, 5921, 15065, 20305, 21965, 25021, 29605, 93403, 125105, 136183, 467015, 575483, 680915, 775651, 2877415, 3878255, 17839973, 89199865]

約数ペア:

[(1, 89199865), (5, 17839973), (23, 3878255), (31, 2877415), (115, 775651), (131, 680915), (155, 575483), (191, 467015), (655, 136183), (713, 125105), (955, 93403), (3013, 29605), (3565, 25021), (4061, 21965), (4393, 20305), (5921, 15065)]