16605550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 33904080

約数和(自身を除く): 17298530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 433, 590, 650, 767, 866, 1475, 1534, 2165, 2950, 3835, 4330, 5629, 7670, 10825, 11258, 19175, 21650, 25547, 28145, 38350, 51094, 56290, 127735, 140725, 255470, 281450, 332111, 638675, 664222, 1277350, 1660555, 3321110, 8302775, 16605550]

約数ペア:

[(1, 16605550), (2, 8302775), (5, 3321110), (10, 1660555), (13, 1277350), (25, 664222), (26, 638675), (50, 332111), (59, 281450), (65, 255470), (118, 140725), (130, 127735), (295, 56290), (325, 51094), (433, 38350), (590, 28145), (650, 25547), (767, 21650), (866, 19175), (1475, 11258), (1534, 10825), (2165, 7670), (2950, 5629), (3835, 4330)]