13641775

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 19507680

約数和(自身を除く): 5865905

約数列:

[1, 5, 7, 25, 35, 137, 175, 569, 685, 959, 2845, 3425, 3983, 4795, 14225, 19915, 23975, 77953, 99575, 389765, 545671, 1948825, 2728355, 13641775]

約数ペア:

[(1, 13641775), (5, 2728355), (7, 1948825), (25, 545671), (35, 389765), (137, 99575), (175, 77953), (569, 23975), (685, 19915), (959, 14225), (2845, 4795), (3425, 3983)]