25976221323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 40014761472

約数和(自身を除く): 14038540149

約数列:

[1, 3, 13, 17, 39, 51, 157, 163, 221, 471, 489, 663, 1531, 2041, 2119, 2669, 2771, 4593, 6123, 6357, 8007, 8313, 19903, 25591, 26027, 34697, 36023, 59709, 76773, 78081, 104091, 108069, 240367, 249553, 332683, 338351, 435047, 721101, 748659, 998049, 1015053, 1305141, 3124771, 3244189, 4086239, 4242401, 5655611, 9374313, 9732567, 12258717, 12727203, 16966833, 39179821, 53121107, 55151213, 117539463, 159363321, 165453639, 509337673, 666056957, 1528013019, 1998170871, 8658740441, 25976221323]

約数ペア:

[(1, 25976221323), (3, 8658740441), (13, 1998170871), (17, 1528013019), (39, 666056957), (51, 509337673), (157, 165453639), (163, 159363321), (221, 117539463), (471, 55151213), (489, 53121107), (663, 39179821), (1531, 16966833), (2041, 12727203), (2119, 12258717), (2669, 9732567), (2771, 9374313), (4593, 5655611), (6123, 4242401), (6357, 4086239), (8007, 3244189), (8313, 3124771), (19903, 1305141), (25591, 1015053), (26027, 998049), (34697, 748659), (36023, 721101), (59709, 435047), (76773, 338351), (78081, 332683), (104091, 249553), (108069, 240367)]