72454515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6449}}^1$

素因数の和:6571

約数の個数: 32

約数和(自身を含む): 133747200

約数和(自身を除く): 61292685

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 3745, 6449, 11235, 19347, 32245, 45143, 96735, 135429, 225715, 677145, 690043, 2070129, 3450215, 4830301, 10350645, 14490903, 24151505, 72454515]

約数ペア:

[(1, 72454515), (3, 24151505), (5, 14490903), (7, 10350645), (15, 4830301), (21, 3450215), (35, 2070129), (105, 690043), (107, 677145), (321, 225715), (535, 135429), (749, 96735), (1605, 45143), (2247, 32245), (3745, 19347), (6449, 11235)]