828491325

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 1422218496

約数和(自身を除く): 593727171

約数列:

[1, 3, 5, 15, 25, 47, 61, 75, 141, 183, 235, 305, 705, 915, 1175, 1525, 2867, 3525, 3853, 4575, 8601, 11559, 14335, 19265, 43005, 57795, 71675, 96325, 181091, 215025, 235033, 288975, 543273, 705099, 905455, 1175165, 2716365, 3525495, 4527275, 5875825, 11046551, 13581825, 17627475, 33139653, 55232755, 165698265, 276163775, 828491325]

約数ペア:

[(1, 828491325), (3, 276163775), (5, 165698265), (15, 55232755), (25, 33139653), (47, 17627475), (61, 13581825), (75, 11046551), (141, 5875825), (183, 4527275), (235, 3525495), (305, 2716365), (705, 1175165), (915, 905455), (1175, 705099), (1525, 543273), (2867, 288975), (3525, 235033), (3853, 215025), (4575, 181091), (8601, 96325), (11559, 71675), (14335, 57795), (19265, 43005)]