15660199155

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{28771}}^1$

素因数の和:29187

約数の個数: 32

約数和(自身を含む): 25339615488

約数和(自身を除く): 9679416333

約数列:

[1, 3, 5, 15, 131, 277, 393, 655, 831, 1385, 1965, 4155, 28771, 36287, 86313, 108861, 143855, 181435, 431565, 544305, 3769001, 7969567, 11307003, 18845005, 23908701, 39847835, 56535015, 119543505, 1044013277, 3132039831, 5220066385, 15660199155]

約数ペア:

[(1, 15660199155), (3, 5220066385), (5, 3132039831), (15, 1044013277), (131, 119543505), (277, 56535015), (393, 39847835), (655, 23908701), (831, 18845005), (1385, 11307003), (1965, 7969567), (4155, 3769001), (28771, 544305), (36287, 431565), (86313, 181435), (108861, 143855)]