1894365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3706560

約数和(自身を除く): 1812195

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 89, 99, 129, 165, 215, 267, 387, 445, 473, 495, 645, 801, 979, 1335, 1419, 1935, 2365, 2937, 3827, 4005, 4257, 4895, 7095, 8811, 11481, 14685, 19135, 21285, 34443, 42097, 44055, 57405, 126291, 172215, 210485, 378873, 631455, 1894365]

約数ペア:

[(1, 1894365), (3, 631455), (5, 378873), (9, 210485), (11, 172215), (15, 126291), (33, 57405), (43, 44055), (45, 42097), (55, 34443), (89, 21285), (99, 19135), (129, 14685), (165, 11481), (215, 8811), (267, 7095), (387, 4895), (445, 4257), (473, 4005), (495, 3827), (645, 2937), (801, 2365), (979, 1935), (1335, 1419)]