27557085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 20032035

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2039, 2703, 4505, 6117, 10195, 13515, 30585, 34663, 103989, 108067, 173315, 324201, 519945, 540335, 1621005, 1837139, 5511417, 9185695, 27557085]

約数ペア:

[(1, 27557085), (3, 9185695), (5, 5511417), (15, 1837139), (17, 1621005), (51, 540335), (53, 519945), (85, 324201), (159, 173315), (255, 108067), (265, 103989), (795, 34663), (901, 30585), (2039, 13515), (2703, 10195), (4505, 6117)]