1290398615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{6121}}^1\times {\mathrm{3833}}^1$

素因数の和:9970

約数の個数: 16

約数和(自身を含む): 1689965856

約数和(自身を除く): 399567241

約数列:

[1, 5, 11, 55, 3833, 6121, 19165, 30605, 42163, 67331, 210815, 336655, 23461793, 117308965, 258079723, 1290398615]

約数ペア:

[(1, 1290398615), (5, 258079723), (11, 117308965), (55, 23461793), (3833, 336655), (6121, 210815), (19165, 67331), (30605, 42163)]