63618175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 84320000

約数和(自身を除く): 20701825

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 1999, 6365, 9995, 31825, 37981, 49975, 133933, 189905, 669665, 949525, 2544727, 3348325, 12723635, 63618175]

約数ペア:

[(1, 63618175), (5, 12723635), (19, 3348325), (25, 2544727), (67, 949525), (95, 669665), (335, 189905), (475, 133933), (1273, 49975), (1675, 37981), (1999, 31825), (6365, 9995)]