19525995

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 15854805

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2729, 7155, 8187, 13645, 24561, 40935, 73683, 122805, 144637, 368415, 433911, 723185, 1301733, 2169555, 3905199, 6508665, 19525995]

約数ペア:

[(1, 19525995), (3, 6508665), (5, 3905199), (9, 2169555), (15, 1301733), (27, 723185), (45, 433911), (53, 368415), (135, 144637), (159, 122805), (265, 73683), (477, 40935), (795, 24561), (1431, 13645), (2385, 8187), (2729, 7155)]