68148345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 115246080

約数和(自身を除く): 47097735

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 487, 491, 1461, 1473, 2435, 2455, 7305, 7365, 9253, 9329, 27759, 27987, 46265, 46645, 138795, 139935, 239117, 717351, 1195585, 3586755, 4543223, 13629669, 22716115, 68148345]

約数ペア:

[(1, 68148345), (3, 22716115), (5, 13629669), (15, 4543223), (19, 3586755), (57, 1195585), (95, 717351), (285, 239117), (487, 139935), (491, 138795), (1461, 46645), (1473, 46265), (2435, 27987), (2455, 27759), (7305, 9329), (7365, 9253)]