27751685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 11681275

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 977, 1235, 1495, 2185, 4885, 5681, 12701, 18563, 22471, 28405, 63505, 92815, 112355, 241319, 292123, 426949, 1206595, 1460615, 2134745, 5550337, 27751685]

約数ペア:

[(1, 27751685), (5, 5550337), (13, 2134745), (19, 1460615), (23, 1206595), (65, 426949), (95, 292123), (115, 241319), (247, 112355), (299, 92815), (437, 63505), (977, 28405), (1235, 22471), (1495, 18563), (2185, 12701), (4885, 5681)]