22017297375

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1030049}}^1$

素因数の和:1030089

約数の個数: 48

約数和(自身を含む): 41778828000

約数和(自身を除く): 19761530625

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 4275, 7125, 21375, 1030049, 3090147, 5150245, 9270441, 15450735, 19570931, 25751225, 46352205, 58712793, 77253675, 97854655, 128756125, 176138379, 231761025, 293563965, 386268375, 489273275, 880691895, 1158805125, 1467819825, 2446366375, 4403459475, 7339099125, 22017297375]

約数ペア:

[(1, 22017297375), (3, 7339099125), (5, 4403459475), (9, 2446366375), (15, 1467819825), (19, 1158805125), (25, 880691895), (45, 489273275), (57, 386268375), (75, 293563965), (95, 231761025), (125, 176138379), (171, 128756125), (225, 97854655), (285, 77253675), (375, 58712793), (475, 46352205), (855, 25751225), (1125, 19570931), (1425, 15450735), (2375, 9270441), (4275, 5150245), (7125, 3090147), (21375, 1030049)]