13206255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 22325760

約数和(自身を除く): 9119505

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 379, 505, 1137, 1515, 1895, 2323, 5685, 6969, 8717, 11615, 26151, 34845, 38279, 43585, 114837, 130755, 191395, 574185, 880417, 2641251, 4402085, 13206255]

約数ペア:

[(1, 13206255), (3, 4402085), (5, 2641251), (15, 880417), (23, 574185), (69, 191395), (101, 130755), (115, 114837), (303, 43585), (345, 38279), (379, 34845), (505, 26151), (1137, 11615), (1515, 8717), (1895, 6969), (2323, 5685)]