20165127945

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1\times {\mathrm{8599}}^1$

素因数の和:9965

約数の個数: 32

約数和(自身を含む): 32548454400

約数和(自身を除く): 12383326455

約数列:

[1, 3, 5, 15, 127, 381, 635, 1231, 1905, 3693, 6155, 8599, 18465, 25797, 42995, 128985, 156337, 469011, 781685, 1092073, 2345055, 3276219, 5460365, 10585369, 16381095, 31756107, 52926845, 158780535, 1344341863, 4033025589, 6721709315, 20165127945]

約数ペア:

[(1, 20165127945), (3, 6721709315), (5, 4033025589), (15, 1344341863), (127, 158780535), (381, 52926845), (635, 31756107), (1231, 16381095), (1905, 10585369), (3693, 5460365), (6155, 3276219), (8599, 2345055), (18465, 1092073), (25797, 781685), (42995, 469011), (128985, 156337)]