15279550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 33404112

約数和(自身を除く): 18124562

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2137, 3575, 4274, 7150, 10685, 21370, 23507, 27781, 47014, 53425, 55562, 106850, 117535, 138905, 235070, 277810, 305591, 587675, 611182, 694525, 1175350, 1389050, 1527955, 3055910, 7639775, 15279550]

約数ペア:

[(1, 15279550), (2, 7639775), (5, 3055910), (10, 1527955), (11, 1389050), (13, 1175350), (22, 694525), (25, 611182), (26, 587675), (50, 305591), (55, 277810), (65, 235070), (110, 138905), (130, 117535), (143, 106850), (275, 55562), (286, 53425), (325, 47014), (550, 27781), (650, 23507), (715, 21370), (1430, 10685), (2137, 7150), (3575, 4274)]