8021535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 5767905

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 379, 415, 1137, 1245, 1411, 1895, 4233, 5685, 6443, 7055, 19329, 21165, 31457, 32215, 94371, 96645, 157285, 471855, 534769, 1604307, 2673845, 8021535]

約数ペア:

[(1, 8021535), (3, 2673845), (5, 1604307), (15, 534769), (17, 471855), (51, 157285), (83, 96645), (85, 94371), (249, 32215), (255, 31457), (379, 21165), (415, 19329), (1137, 7055), (1245, 6443), (1411, 5685), (1895, 4233)]