313890675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12721}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 605770752

約数和(自身を除く): 291880077

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8225, 12721, 24675, 38163, 63605, 89047, 190815, 267141, 318025, 445235, 597887, 954075, 1335705, 1793661, 2226175, 2989435, 4185209, 6678525, 8968305, 12555627, 14947175, 20926045, 44841525, 62778135, 104630225, 313890675]

約数ペア:

[(1, 313890675), (3, 104630225), (5, 62778135), (7, 44841525), (15, 20926045), (21, 14947175), (25, 12555627), (35, 8968305), (47, 6678525), (75, 4185209), (105, 2989435), (141, 2226175), (175, 1793661), (235, 1335705), (329, 954075), (525, 597887), (705, 445235), (987, 318025), (1175, 267141), (1645, 190815), (3525, 89047), (4935, 63605), (8225, 38163), (12721, 24675)]