279521285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 358871040

約数和(自身を除く): 79349755

約数列:

[1, 5, 29, 43, 127, 145, 215, 353, 635, 1247, 1765, 3683, 5461, 6235, 10237, 15179, 18415, 27305, 44831, 51185, 75895, 158369, 224155, 440191, 791845, 1300099, 1927733, 2200955, 6500495, 9638665, 55904257, 279521285]

約数ペア:

[(1, 279521285), (5, 55904257), (29, 9638665), (43, 6500495), (127, 2200955), (145, 1927733), (215, 1300099), (353, 791845), (635, 440191), (1247, 224155), (1765, 158369), (3683, 75895), (5461, 51185), (6235, 44831), (10237, 27305), (15179, 18415)]