201440375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 267883200

約数和(自身を除く): 66442825

約数列:

[1, 5, 19, 25, 89, 95, 125, 445, 475, 953, 1691, 2225, 2375, 4765, 8455, 11125, 18107, 23825, 42275, 84817, 90535, 119125, 211375, 424085, 452675, 1611523, 2120425, 2263375, 8057615, 10602125, 40288075, 201440375]

約数ペア:

[(1, 201440375), (5, 40288075), (19, 10602125), (25, 8057615), (89, 2263375), (95, 2120425), (125, 1611523), (445, 452675), (475, 424085), (953, 211375), (1691, 119125), (2225, 90535), (2375, 84817), (4765, 42275), (8455, 23825), (11125, 18107)]