1900555035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{1667}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 3244513536

約数和(自身を除く): 1343958501

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 289, 789, 867, 1315, 1445, 1667, 3945, 4335, 4471, 5001, 8335, 13413, 22355, 25005, 28339, 67065, 76007, 85017, 141695, 228021, 380035, 425085, 438421, 481763, 1140105, 1315263, 1445289, 2192105, 2408815, 6576315, 7226445, 7453157, 22359471, 37265785, 111797355, 126703669, 380111007, 633518345, 1900555035]

約数ペア:

[(1, 1900555035), (3, 633518345), (5, 380111007), (15, 126703669), (17, 111797355), (51, 37265785), (85, 22359471), (255, 7453157), (263, 7226445), (289, 6576315), (789, 2408815), (867, 2192105), (1315, 1445289), (1445, 1315263), (1667, 1140105), (3945, 481763), (4335, 438421), (4471, 425085), (5001, 380035), (8335, 228021), (13413, 141695), (22355, 85017), (25005, 76007), (28339, 67065)]