15840561605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{10589}}^1$

素因数の和:11125

約数の個数: 32

約数和(自身を含む): 21135945600

約数和(自身を除く): 5295383995

約数列:

[1, 5, 11, 55, 59, 295, 461, 649, 2305, 3245, 5071, 10589, 25355, 27199, 52945, 116479, 135995, 299189, 582395, 624751, 1495945, 3123755, 4881529, 6872261, 24407645, 34361305, 53696819, 268484095, 288010211, 1440051055, 3168112321, 15840561605]

約数ペア:

[(1, 15840561605), (5, 3168112321), (11, 1440051055), (55, 288010211), (59, 268484095), (295, 53696819), (461, 34361305), (649, 24407645), (2305, 6872261), (3245, 4881529), (5071, 3123755), (10589, 1495945), (25355, 624751), (27199, 582395), (52945, 299189), (116479, 135995)]