25230621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 13154019

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 403, 509, 533, 1209, 1271, 1527, 1599, 3813, 6617, 15779, 16523, 19851, 20869, 47337, 49569, 62607, 205127, 271297, 615381, 646939, 813891, 1940817, 8410207, 25230621]

約数ペア:

[(1, 25230621), (3, 8410207), (13, 1940817), (31, 813891), (39, 646939), (41, 615381), (93, 271297), (123, 205127), (403, 62607), (509, 49569), (533, 47337), (1209, 20869), (1271, 19851), (1527, 16523), (1599, 15779), (3813, 6617)]