449968495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 594475200

約数和(自身を除く): 144506705

約数列:

[1, 5, 17, 29, 85, 145, 277, 493, 659, 1385, 2465, 3295, 4709, 8033, 11203, 19111, 23545, 40165, 56015, 95555, 136561, 182543, 324887, 682805, 912715, 1624435, 3103231, 5293747, 15516155, 26468735, 89993699, 449968495]

約数ペア:

[(1, 449968495), (5, 89993699), (17, 26468735), (29, 15516155), (85, 5293747), (145, 3103231), (277, 1624435), (493, 912715), (659, 682805), (1385, 324887), (2465, 182543), (3295, 136561), (4709, 95555), (8033, 56015), (11203, 40165), (19111, 23545)]