85811565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 166182912

約数和(自身を除く): 80371347

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 93, 105, 123, 155, 205, 217, 287, 465, 615, 643, 651, 861, 1085, 1271, 1435, 1929, 3215, 3255, 3813, 4305, 4501, 6355, 8897, 9645, 13503, 19065, 19933, 22505, 26363, 26691, 44485, 59799, 67515, 79089, 99665, 131815, 133455, 139531, 184541, 298995, 395445, 418593, 553623, 697655, 817253, 922705, 2092965, 2451759, 2768115, 4086265, 5720771, 12258795, 17162313, 28603855, 85811565]

約数ペア:

[(1, 85811565), (3, 28603855), (5, 17162313), (7, 12258795), (15, 5720771), (21, 4086265), (31, 2768115), (35, 2451759), (41, 2092965), (93, 922705), (105, 817253), (123, 697655), (155, 553623), (205, 418593), (217, 395445), (287, 298995), (465, 184541), (615, 139531), (643, 133455), (651, 131815), (861, 99665), (1085, 79089), (1271, 67515), (1435, 59799), (1929, 44485), (3215, 26691), (3255, 26363), (3813, 22505), (4305, 19933), (4501, 19065), (6355, 13503), (8897, 9645)]