25351845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 18774363

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2687, 3145, 8061, 9435, 13435, 40305, 45679, 99419, 137037, 228395, 298257, 497095, 685185, 1491285, 1690123, 5070369, 8450615, 25351845]

約数ペア:

[(1, 25351845), (3, 8450615), (5, 5070369), (15, 1690123), (17, 1491285), (37, 685185), (51, 497095), (85, 298257), (111, 228395), (185, 137037), (255, 99419), (555, 45679), (629, 40305), (1887, 13435), (2687, 9435), (3145, 8061)]