8004035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 10889760

約数和(自身を除く): 2885725

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 6481, 32405, 84253, 123139, 421265, 615695, 1600807, 8004035]

約数ペア:

[(1, 8004035), (5, 1600807), (13, 615695), (19, 421265), (65, 123139), (95, 84253), (247, 32405), (1235, 6481)]