308492745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{2963}}^1$

素因数の和:3613

約数の個数: 32

約数和(自身を含む): 539495424

約数和(自身を除く): 231002679

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 631, 1893, 2963, 3155, 6941, 8889, 9465, 14815, 20823, 32593, 34705, 44445, 97779, 104115, 162965, 488895, 1869653, 5608959, 9348265, 20566183, 28044795, 61698549, 102830915, 308492745]

約数ペア:

[(1, 308492745), (3, 102830915), (5, 61698549), (11, 28044795), (15, 20566183), (33, 9348265), (55, 5608959), (165, 1869653), (631, 488895), (1893, 162965), (2963, 104115), (3155, 97779), (6941, 44445), (8889, 34705), (9465, 32593), (14815, 20823)]