515793855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3671}}^1$

素因数の和:3744

約数の個数: 64

約数和(自身を含む): 951782400

約数和(自身を除く): 435988545

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 255, 285, 323, 435, 493, 551, 969, 1479, 1615, 1653, 2465, 2755, 3671, 4845, 7395, 8265, 9367, 11013, 18355, 28101, 46835, 55065, 62407, 69749, 106459, 140505, 187221, 209247, 312035, 319377, 348745, 532295, 936105, 1046235, 1185733, 1596885, 1809803, 2022721, 3557199, 5429409, 5928665, 6068163, 9049015, 10113605, 17785995, 27147045, 30340815, 34386257, 103158771, 171931285, 515793855]

約数ペア:

[(1, 515793855), (3, 171931285), (5, 103158771), (15, 34386257), (17, 30340815), (19, 27147045), (29, 17785995), (51, 10113605), (57, 9049015), (85, 6068163), (87, 5928665), (95, 5429409), (145, 3557199), (255, 2022721), (285, 1809803), (323, 1596885), (435, 1185733), (493, 1046235), (551, 936105), (969, 532295), (1479, 348745), (1615, 319377), (1653, 312035), (2465, 209247), (2755, 187221), (3671, 140505), (4845, 106459), (7395, 69749), (8265, 62407), (9367, 55065), (11013, 46835), (18355, 28101)]