9780885

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 7948395

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1367, 1431, 2385, 4101, 6835, 7155, 12303, 20505, 36909, 61515, 72451, 184545, 217353, 362255, 652059, 1086765, 1956177, 3260295, 9780885]

約数ペア:

[(1, 9780885), (3, 3260295), (5, 1956177), (9, 1086765), (15, 652059), (27, 362255), (45, 217353), (53, 184545), (135, 72451), (159, 61515), (265, 36909), (477, 20505), (795, 12303), (1367, 7155), (1431, 6835), (2385, 4101)]