219999631175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{17341}}^1\times {\mathrm{29851}}^1$

素因数の和:47219

約数の個数: 24

約数和(自身を含む): 288872908272

約数和(自身を除く): 68873277097

約数列:

[1, 5, 17, 25, 85, 425, 17341, 29851, 86705, 149255, 294797, 433525, 507467, 746275, 1473985, 2537335, 7369925, 12686675, 517646191, 2588230955, 8799985247, 12941154775, 43999926235, 219999631175]

約数ペア:

[(1, 219999631175), (5, 43999926235), (17, 12941154775), (25, 8799985247), (85, 2588230955), (425, 517646191), (17341, 12686675), (29851, 7369925), (86705, 2537335), (149255, 1473985), (294797, 746275), (433525, 507467)]