15752990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 31945536

約数和(自身を除く): 16192546

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 235, 242, 277, 470, 517, 554, 605, 1034, 1210, 1385, 2585, 2770, 3047, 5170, 5687, 6094, 11374, 13019, 15235, 26038, 28435, 30470, 33517, 56870, 65095, 67034, 130190, 143209, 167585, 286418, 335170, 716045, 1432090, 1575299, 3150598, 7876495, 15752990]

約数ペア:

[(1, 15752990), (2, 7876495), (5, 3150598), (10, 1575299), (11, 1432090), (22, 716045), (47, 335170), (55, 286418), (94, 167585), (110, 143209), (121, 130190), (235, 67034), (242, 65095), (277, 56870), (470, 33517), (517, 30470), (554, 28435), (605, 26038), (1034, 15235), (1210, 13019), (1385, 11374), (2585, 6094), (2770, 5687), (3047, 5170)]