253499534355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1\times {\mathrm{15013}}^1$

素因数の和:17940

約数の個数: 64

約数和(自身を含む): 448315637760

約数和(自身を除く): 194816103405

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2879, 5865, 8637, 14395, 15013, 43185, 45039, 48943, 66217, 75065, 146829, 198651, 225195, 244715, 255221, 331085, 345299, 734145, 765663, 993255, 1035897, 1125689, 1276105, 1726495, 3377067, 3828315, 5179485, 5628445, 5870083, 16885335, 17610249, 29350415, 43222427, 88051245, 129667281, 216112135, 648336405, 734781259, 994115821, 2204343777, 2982347463, 3673906295, 4970579105, 11021718885, 14911737315, 16899968957, 50699906871, 84499844785, 253499534355]

約数ペア:

[(1, 253499534355), (3, 84499844785), (5, 50699906871), (15, 16899968957), (17, 14911737315), (23, 11021718885), (51, 4970579105), (69, 3673906295), (85, 2982347463), (115, 2204343777), (255, 994115821), (345, 734781259), (391, 648336405), (1173, 216112135), (1955, 129667281), (2879, 88051245), (5865, 43222427), (8637, 29350415), (14395, 17610249), (15013, 16885335), (43185, 5870083), (45039, 5628445), (48943, 5179485), (66217, 3828315), (75065, 3377067), (146829, 1726495), (198651, 1276105), (225195, 1125689), (244715, 1035897), (255221, 993255), (331085, 765663), (345299, 734145)]