15742155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 14739765

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 179, 195, 205, 429, 451, 533, 537, 615, 715, 895, 1353, 1599, 1969, 2145, 2255, 2327, 2665, 2685, 5863, 5907, 6765, 6981, 7339, 7995, 9845, 11635, 17589, 22017, 25597, 29315, 29535, 34905, 36695, 76791, 80729, 87945, 95407, 110085, 127985, 242187, 286221, 383955, 403645, 477035, 1049477, 1210935, 1431105, 3148431, 5247385, 15742155]

約数ペア:

[(1, 15742155), (3, 5247385), (5, 3148431), (11, 1431105), (13, 1210935), (15, 1049477), (33, 477035), (39, 403645), (41, 383955), (55, 286221), (65, 242187), (123, 127985), (143, 110085), (165, 95407), (179, 87945), (195, 80729), (205, 76791), (429, 36695), (451, 34905), (533, 29535), (537, 29315), (615, 25597), (715, 22017), (895, 17589), (1353, 11635), (1599, 9845), (1969, 7995), (2145, 7339), (2255, 6981), (2327, 6765), (2665, 5907), (2685, 5863)]