8134755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 15344640

約数和(自身を除く): 7209885

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 73, 85, 95, 115, 219, 255, 285, 323, 345, 365, 391, 437, 969, 1095, 1173, 1241, 1311, 1387, 1615, 1679, 1955, 2185, 3723, 4161, 4845, 5037, 5865, 6205, 6555, 6935, 7429, 8395, 18615, 20805, 22287, 23579, 25185, 28543, 31901, 37145, 70737, 85629, 95703, 111435, 117895, 142715, 159505, 353685, 428145, 478515, 542317, 1626951, 2711585, 8134755]

約数ペア:

[(1, 8134755), (3, 2711585), (5, 1626951), (15, 542317), (17, 478515), (19, 428145), (23, 353685), (51, 159505), (57, 142715), (69, 117895), (73, 111435), (85, 95703), (95, 85629), (115, 70737), (219, 37145), (255, 31901), (285, 28543), (323, 25185), (345, 23579), (365, 22287), (391, 20805), (437, 18615), (969, 8395), (1095, 7429), (1173, 6935), (1241, 6555), (1311, 6205), (1387, 5865), (1615, 5037), (1679, 4845), (1955, 4161), (2185, 3723)]