4385485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 6168960

約数和(自身を除く): 1783475

約数列:

[1, 5, 13, 19, 53, 65, 67, 95, 247, 265, 335, 689, 871, 1007, 1235, 1273, 3445, 3551, 4355, 5035, 6365, 13091, 16549, 17755, 46163, 65455, 67469, 82745, 230815, 337345, 877097, 4385485]

約数ペア:

[(1, 4385485), (5, 877097), (13, 337345), (19, 230815), (53, 82745), (65, 67469), (67, 65455), (95, 46163), (247, 17755), (265, 16549), (335, 13091), (689, 6365), (871, 5035), (1007, 4355), (1235, 3551), (1273, 3445)]