27817775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 35764080

約数和(自身を除く): 7946305

約数列:

[1, 5, 25, 43, 113, 215, 229, 565, 1075, 1145, 2825, 4859, 5725, 9847, 24295, 25877, 49235, 121475, 129385, 246175, 646925, 1112711, 5563555, 27817775]

約数ペア:

[(1, 27817775), (5, 5563555), (25, 1112711), (43, 646925), (113, 246175), (215, 129385), (229, 121475), (565, 49235), (1075, 25877), (1145, 24295), (2825, 9847), (4859, 5725)]