26163945

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 23429655

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 163, 205, 261, 369, 435, 489, 615, 783, 815, 1107, 1189, 1305, 1467, 1845, 2445, 3567, 3915, 4401, 4727, 5535, 5945, 6683, 7335, 10701, 14181, 17835, 20049, 22005, 23635, 32103, 33415, 42543, 53505, 60147, 70905, 100245, 127629, 160515, 180441, 193807, 212715, 300735, 581421, 638145, 902205, 969035, 1744263, 2907105, 5232789, 8721315, 26163945]

約数ペア:

[(1, 26163945), (3, 8721315), (5, 5232789), (9, 2907105), (15, 1744263), (27, 969035), (29, 902205), (41, 638145), (45, 581421), (87, 300735), (123, 212715), (135, 193807), (145, 180441), (163, 160515), (205, 127629), (261, 100245), (369, 70905), (435, 60147), (489, 53505), (615, 42543), (783, 33415), (815, 32103), (1107, 23635), (1189, 22005), (1305, 20049), (1467, 17835), (1845, 14181), (2445, 10701), (3567, 7335), (3915, 6683), (4401, 5945), (4727, 5535)]