15087215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21130

約数の個数: 16

約数和(自身を含む): 21270816

約数和(自身を除く): 6183601

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21101, 105505, 232111, 274313, 1160555, 1371565, 3017443, 15087215]

約数ペア:

[(1, 15087215), (5, 3017443), (11, 1371565), (13, 1160555), (55, 274313), (65, 232111), (143, 105505), (715, 21101)]