65312450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 139705344

約数和(自身を除く): 74392894

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 191, 350, 382, 955, 977, 1337, 1910, 1954, 2674, 4775, 4885, 6685, 6839, 9550, 9770, 13370, 13678, 24425, 33425, 34195, 48850, 66850, 68390, 170975, 186607, 341950, 373214, 933035, 1306249, 1866070, 2612498, 4665175, 6531245, 9330350, 13062490, 32656225, 65312450]

約数ペア:

[(1, 65312450), (2, 32656225), (5, 13062490), (7, 9330350), (10, 6531245), (14, 4665175), (25, 2612498), (35, 1866070), (50, 1306249), (70, 933035), (175, 373214), (191, 341950), (350, 186607), (382, 170975), (955, 68390), (977, 66850), (1337, 48850), (1910, 34195), (1954, 33425), (2674, 24425), (4775, 13678), (4885, 13370), (6685, 9770), (6839, 9550)]