16644405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 11297355

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 461, 1245, 1383, 2305, 2407, 6915, 7221, 12035, 13369, 36105, 38263, 40107, 66845, 114789, 191315, 200535, 573945, 1109627, 3328881, 5548135, 16644405]

約数ペア:

[(1, 16644405), (3, 5548135), (5, 3328881), (15, 1109627), (29, 573945), (83, 200535), (87, 191315), (145, 114789), (249, 66845), (415, 40107), (435, 38263), (461, 36105), (1245, 13369), (1383, 12035), (2305, 7221), (2407, 6915)]