243797265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 446734080

約数和(自身を除く): 202936815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 313, 855, 911, 939, 1565, 2733, 2817, 4555, 4695, 5947, 8199, 13665, 14085, 17309, 17841, 29735, 40995, 51927, 53523, 86545, 89205, 155781, 259635, 267615, 285143, 778905, 855429, 1425715, 2566287, 4277145, 5417717, 12831435, 16253151, 27088585, 48759453, 81265755, 243797265]

約数ペア:

[(1, 243797265), (3, 81265755), (5, 48759453), (9, 27088585), (15, 16253151), (19, 12831435), (45, 5417717), (57, 4277145), (95, 2566287), (171, 1425715), (285, 855429), (313, 778905), (855, 285143), (911, 267615), (939, 259635), (1565, 155781), (2733, 89205), (2817, 86545), (4555, 53523), (4695, 51927), (5947, 40995), (8199, 29735), (13665, 17841), (14085, 17309)]