55917915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 93669696

約数和(自身を除く): 37751781

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1901, 1961, 5703, 5883, 9505, 9805, 28515, 29415, 70337, 100753, 211011, 302259, 351685, 503765, 1055055, 1511295, 3727861, 11183583, 18639305, 55917915]

約数ペア:

[(1, 55917915), (3, 18639305), (5, 11183583), (15, 3727861), (37, 1511295), (53, 1055055), (111, 503765), (159, 351685), (185, 302259), (265, 211011), (555, 100753), (795, 70337), (1901, 29415), (1961, 28515), (5703, 9805), (5883, 9505)]