668492085

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{4133}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 1100107008

約数和(自身を除く): 431614923

約数列:

[1, 3, 5, 15, 41, 123, 205, 263, 615, 789, 1315, 3945, 4133, 10783, 12399, 20665, 32349, 53915, 61995, 161745, 169453, 508359, 847265, 1086979, 2541795, 3260937, 5434895, 16304685, 44566139, 133698417, 222830695, 668492085]

約数ペア:

[(1, 668492085), (3, 222830695), (5, 133698417), (15, 44566139), (41, 16304685), (123, 5434895), (205, 3260937), (263, 2541795), (615, 1086979), (789, 847265), (1315, 508359), (3945, 169453), (4133, 161745), (10783, 61995), (12399, 53915), (20665, 32349)]