231912516525

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{240131}}^1$

素因数の和:240386

約数の個数: 48

約数和(自身を含む): 390665948160

約数和(自身を除く): 158753431635

約数列:

[1, 3, 5, 15, 25, 75, 79, 163, 237, 395, 489, 815, 1185, 1975, 2445, 4075, 5925, 12225, 12877, 38631, 64385, 193155, 240131, 321925, 720393, 965775, 1200655, 3601965, 6003275, 18009825, 18970349, 39141353, 56911047, 94851745, 117424059, 195706765, 284555235, 474258725, 587120295, 978533825, 1422776175, 2935601475, 3092166887, 9276500661, 15460834435, 46382503305, 77304172175, 231912516525]

約数ペア:

[(1, 231912516525), (3, 77304172175), (5, 46382503305), (15, 15460834435), (25, 9276500661), (75, 3092166887), (79, 2935601475), (163, 1422776175), (237, 978533825), (395, 587120295), (489, 474258725), (815, 284555235), (1185, 195706765), (1975, 117424059), (2445, 94851745), (4075, 56911047), (5925, 39141353), (12225, 18970349), (12877, 18009825), (38631, 6003275), (64385, 3601965), (193155, 1200655), (240131, 965775), (321925, 720393)]