3997455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3461}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 7976448

約数和(自身を除く): 3978993

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 3461, 10383, 17305, 24227, 38071, 51915, 72681, 114213, 121135, 190355, 266497, 363405, 571065, 799491, 1332485, 3997455]

約数ペア:

[(1, 3997455), (3, 1332485), (5, 799491), (7, 571065), (11, 363405), (15, 266497), (21, 190355), (33, 121135), (35, 114213), (55, 72681), (77, 51915), (105, 38071), (165, 24227), (231, 17305), (385, 10383), (1155, 3461)]