80007915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17839}}^1$

素因数の和:17883

約数の個数: 32

約数和(自身を含む): 143861760

約数和(自身を除く): 63853845

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 17839, 53517, 89195, 231907, 267585, 410297, 695721, 1159535, 1230891, 2051485, 3478605, 5333861, 6154455, 16001583, 26669305, 80007915]

約数ペア:

[(1, 80007915), (3, 26669305), (5, 16001583), (13, 6154455), (15, 5333861), (23, 3478605), (39, 2051485), (65, 1230891), (69, 1159535), (115, 695721), (195, 410297), (299, 267585), (345, 231907), (897, 89195), (1495, 53517), (4485, 17839)]