12903275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6703}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 19951104

約数和(自身を除く): 7047829

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 6703, 33515, 46921, 73733, 167575, 234605, 368665, 516131, 1173025, 1843325, 2580655, 12903275]

約数ペア:

[(1, 12903275), (5, 2580655), (7, 1843325), (11, 1173025), (25, 516131), (35, 368665), (55, 234605), (77, 167575), (175, 73733), (275, 46921), (385, 33515), (1925, 6703)]