87153275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:692

約数の個数: 36

約数和(自身を含む): 121513056

約数和(自身を除く): 34359781

約数列:

[1, 5, 11, 25, 47, 55, 121, 235, 275, 517, 605, 613, 1175, 2585, 3025, 3065, 5687, 6743, 12925, 15325, 28435, 28811, 33715, 74173, 142175, 144055, 168575, 316921, 370865, 720275, 1584605, 1854325, 3486131, 7923025, 17430655, 87153275]

約数ペア:

[(1, 87153275), (5, 17430655), (11, 7923025), (25, 3486131), (47, 1854325), (55, 1584605), (121, 720275), (235, 370865), (275, 316921), (517, 168575), (605, 144055), (613, 142175), (1175, 74173), (2585, 33715), (3025, 28811), (3065, 28435), (5687, 15325), (6743, 12925)]