289095481825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{19273}}^1$

素因数の和:20698

約数の個数: 48

約数和(自身を含む): 394059242880

約数和(自身を除く): 104963761055

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1373, 2185, 6865, 10925, 19273, 26087, 31579, 34325, 96365, 130435, 157895, 366187, 443279, 481825, 600001, 652175, 789475, 1830935, 2216395, 3000005, 8422301, 9154675, 11081975, 15000025, 26461829, 42111505, 132309145, 210557525, 502774751, 608622067, 661545725, 2513873755, 3043110335, 11563819273, 12569368775, 15215551675, 57819096365, 289095481825]

約数ペア:

[(1, 289095481825), (5, 57819096365), (19, 15215551675), (23, 12569368775), (25, 11563819273), (95, 3043110335), (115, 2513873755), (437, 661545725), (475, 608622067), (575, 502774751), (1373, 210557525), (2185, 132309145), (6865, 42111505), (10925, 26461829), (19273, 15000025), (26087, 11081975), (31579, 9154675), (34325, 8422301), (96365, 3000005), (130435, 2216395), (157895, 1830935), (366187, 789475), (443279, 652175), (481825, 600001)]