520064865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1249}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 951600000

約数和(自身を除く): 431535135

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 487, 855, 1249, 1461, 2435, 3747, 4383, 6245, 7305, 9253, 11241, 18735, 21915, 23731, 27759, 46265, 56205, 71193, 83277, 118655, 138795, 213579, 355965, 416385, 608263, 1067895, 1824789, 3041315, 5474367, 9123945, 11556997, 27371835, 34670991, 57784985, 104012973, 173354955, 520064865]

約数ペア:

[(1, 520064865), (3, 173354955), (5, 104012973), (9, 57784985), (15, 34670991), (19, 27371835), (45, 11556997), (57, 9123945), (95, 5474367), (171, 3041315), (285, 1824789), (487, 1067895), (855, 608263), (1249, 416385), (1461, 355965), (2435, 213579), (3747, 138795), (4383, 118655), (6245, 83277), (7305, 71193), (9253, 56205), (11241, 46265), (18735, 27759), (21915, 23731)]