42722355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 78001920

約数和(自身を除く): 35279565

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 887, 1235, 2535, 2661, 3211, 3705, 4435, 9633, 11531, 13305, 16055, 16853, 34593, 48165, 50559, 57655, 84265, 149903, 172965, 219089, 252795, 449709, 657267, 749515, 1095445, 2248545, 2848157, 3286335, 8544471, 14240785, 42722355]

約数ペア:

[(1, 42722355), (3, 14240785), (5, 8544471), (13, 3286335), (15, 2848157), (19, 2248545), (39, 1095445), (57, 749515), (65, 657267), (95, 449709), (169, 252795), (195, 219089), (247, 172965), (285, 149903), (507, 84265), (741, 57655), (845, 50559), (887, 48165), (1235, 34593), (2535, 16853), (2661, 16055), (3211, 13305), (3705, 11531), (4435, 9633)]