631455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 1140480

約数和(自身を除く): 509025

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 89, 129, 165, 215, 267, 445, 473, 645, 979, 1335, 1419, 2365, 2937, 3827, 4895, 7095, 11481, 14685, 19135, 42097, 57405, 126291, 210485, 631455]

約数ペア:

[(1, 631455), (3, 210485), (5, 126291), (11, 57405), (15, 42097), (33, 19135), (43, 14685), (55, 11481), (89, 7095), (129, 4895), (165, 3827), (215, 2937), (267, 2365), (445, 1419), (473, 1335), (645, 979)]