8123115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 17482752

約数和(自身を除く): 9359637

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 541, 715, 1001, 1155, 1365, 1623, 2145, 2705, 3003, 3787, 5005, 5951, 7033, 8115, 11361, 15015, 17853, 18935, 21099, 29755, 35165, 41657, 49231, 56805, 77363, 89265, 105495, 124971, 147693, 208285, 232089, 246155, 386815, 541541, 624855, 738465, 1160445, 1624623, 2707705, 8123115]

約数ペア:

[(1, 8123115), (3, 2707705), (5, 1624623), (7, 1160445), (11, 738465), (13, 624855), (15, 541541), (21, 386815), (33, 246155), (35, 232089), (39, 208285), (55, 147693), (65, 124971), (77, 105495), (91, 89265), (105, 77363), (143, 56805), (165, 49231), (195, 41657), (231, 35165), (273, 29755), (385, 21099), (429, 18935), (455, 17853), (541, 15015), (715, 11361), (1001, 8115), (1155, 7033), (1365, 5951), (1623, 5005), (2145, 3787), (2705, 3003)]