55917615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 97090560

約数和(自身を除く): 41172945

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2063, 2085, 5421, 6189, 9035, 10315, 26819, 27105, 30945, 80457, 134095, 286757, 402285, 860271, 1433785, 3727841, 4301355, 11183523, 18639205, 55917615]

約数ペア:

[(1, 55917615), (3, 18639205), (5, 11183523), (13, 4301355), (15, 3727841), (39, 1433785), (65, 860271), (139, 402285), (195, 286757), (417, 134095), (695, 80457), (1807, 30945), (2063, 27105), (2085, 26819), (5421, 10315), (6189, 9035)]