13855450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 30426624

約数和(自身を除く): 16571174

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1277, 1550, 2170, 2554, 5425, 6385, 8939, 10850, 12770, 17878, 31925, 39587, 44695, 63850, 79174, 89390, 197935, 223475, 277109, 395870, 446950, 554218, 989675, 1385545, 1979350, 2771090, 6927725, 13855450]

約数ペア:

[(1, 13855450), (2, 6927725), (5, 2771090), (7, 1979350), (10, 1385545), (14, 989675), (25, 554218), (31, 446950), (35, 395870), (50, 277109), (62, 223475), (70, 197935), (155, 89390), (175, 79174), (217, 63850), (310, 44695), (350, 39587), (434, 31925), (775, 17878), (1085, 12770), (1277, 10850), (1550, 8939), (2170, 6385), (2554, 5425)]