1553055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2113}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 2891952

約数和(自身を除く): 1338897

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2113, 6339, 10565, 14791, 31695, 44373, 73955, 103537, 221865, 310611, 517685, 1553055]

約数ペア:

[(1, 1553055), (3, 517685), (5, 310611), (7, 221865), (15, 103537), (21, 73955), (35, 44373), (49, 31695), (105, 14791), (147, 10565), (245, 6339), (735, 2113)]