201557865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{13397}}^1$

素因数の和:13481

約数の個数: 32

約数和(自身を含む): 347276160

約数和(自身を除く): 145718295

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 13397, 15045, 40191, 66985, 200955, 227749, 683247, 790423, 1138745, 2371269, 3416235, 3952115, 11856345, 13437191, 40311573, 67185955, 201557865]

約数ペア:

[(1, 201557865), (3, 67185955), (5, 40311573), (15, 13437191), (17, 11856345), (51, 3952115), (59, 3416235), (85, 2371269), (177, 1138745), (255, 790423), (295, 683247), (885, 227749), (1003, 200955), (3009, 66985), (5015, 40191), (13397, 15045)]