3227875

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 1893917

約数列:

[1, 5, 7, 17, 25, 31, 35, 49, 85, 119, 125, 155, 175, 217, 245, 425, 527, 595, 775, 833, 875, 1085, 1225, 1519, 2125, 2635, 2975, 3689, 3875, 4165, 5425, 6125, 7595, 13175, 14875, 18445, 20825, 25823, 27125, 37975, 65875, 92225, 104125, 129115, 189875, 461125, 645575, 3227875]

約数ペア:

[(1, 3227875), (5, 645575), (7, 461125), (17, 189875), (25, 129115), (31, 104125), (35, 92225), (49, 65875), (85, 37975), (119, 27125), (125, 25823), (155, 20825), (175, 18445), (217, 14875), (245, 13175), (425, 7595), (527, 6125), (595, 5425), (775, 4165), (833, 3875), (875, 3689), (1085, 2975), (1225, 2635), (1519, 2125)]