25964355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 22557885

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 233, 255, 285, 323, 345, 391, 437, 699, 969, 1165, 1173, 1311, 1615, 1955, 2185, 3495, 3961, 4427, 4845, 5359, 5865, 6555, 7429, 11883, 13281, 16077, 19805, 22135, 22287, 26795, 37145, 59415, 66405, 75259, 80385, 91103, 101821, 111435, 225777, 273309, 305463, 376295, 455515, 509105, 1128885, 1366545, 1527315, 1730957, 5192871, 8654785, 25964355]

約数ペア:

[(1, 25964355), (3, 8654785), (5, 5192871), (15, 1730957), (17, 1527315), (19, 1366545), (23, 1128885), (51, 509105), (57, 455515), (69, 376295), (85, 305463), (95, 273309), (115, 225777), (233, 111435), (255, 101821), (285, 91103), (323, 80385), (345, 75259), (391, 66405), (437, 59415), (699, 37145), (969, 26795), (1165, 22287), (1173, 22135), (1311, 19805), (1615, 16077), (1955, 13281), (2185, 11883), (3495, 7429), (3961, 6555), (4427, 5865), (4845, 5359)]