25262526

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 51713568

約数和(自身を除く): 26451042

約数列:

[1, 2, 3, 6, 73, 137, 146, 219, 274, 411, 421, 438, 822, 842, 1263, 2526, 10001, 20002, 30003, 30733, 57677, 60006, 61466, 92199, 115354, 173031, 184398, 346062, 4210421, 8420842, 12631263, 25262526]

約数ペア:

[(1, 25262526), (2, 12631263), (3, 8420842), (6, 4210421), (73, 346062), (137, 184398), (146, 173031), (219, 115354), (274, 92199), (411, 61466), (421, 60006), (438, 57677), (822, 30733), (842, 30003), (1263, 20002), (2526, 10001)]