72671885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 109396224

約数和(自身を除く): 36724339

約数列:

[1, 5, 11, 13, 37, 41, 55, 65, 67, 143, 185, 205, 335, 407, 451, 481, 533, 715, 737, 871, 1517, 2035, 2255, 2405, 2479, 2665, 2747, 3685, 4355, 5291, 5863, 7585, 9581, 12395, 13735, 16687, 19721, 26455, 27269, 29315, 30217, 32227, 35711, 47905, 83435, 98605, 101639, 136345, 151085, 161135, 178555, 216931, 354497, 392821, 508195, 1084655, 1118029, 1321307, 1772485, 1964105, 5590145, 6606535, 14534377, 72671885]

約数ペア:

[(1, 72671885), (5, 14534377), (11, 6606535), (13, 5590145), (37, 1964105), (41, 1772485), (55, 1321307), (65, 1118029), (67, 1084655), (143, 508195), (185, 392821), (205, 354497), (335, 216931), (407, 178555), (451, 161135), (481, 151085), (533, 136345), (715, 101639), (737, 98605), (871, 83435), (1517, 47905), (2035, 35711), (2255, 32227), (2405, 30217), (2479, 29315), (2665, 27269), (2747, 26455), (3685, 19721), (4355, 16687), (5291, 13735), (5863, 12395), (7585, 9581)]