15198765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 27112320

約数和(自身を除く): 11913555

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 3137, 4845, 9411, 15685, 47055, 53329, 59603, 159987, 178809, 266645, 298015, 799935, 894045, 1013251, 3039753, 5066255, 15198765]

約数ペア:

[(1, 15198765), (3, 5066255), (5, 3039753), (15, 1013251), (17, 894045), (19, 799935), (51, 298015), (57, 266645), (85, 178809), (95, 159987), (255, 59603), (285, 53329), (323, 47055), (969, 15685), (1615, 9411), (3137, 4845)]