71945265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 141852672

約数和(自身を除く): 69907407

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 345, 465, 483, 651, 713, 805, 961, 1085, 2139, 2415, 2883, 3255, 3565, 4805, 4991, 6727, 10695, 14415, 14973, 20181, 22103, 24955, 29791, 33635, 66309, 74865, 89373, 100905, 110515, 148955, 154721, 208537, 331545, 446865, 464163, 625611, 685193, 773605, 1042685, 2055579, 2320815, 3128055, 3425965, 4796351, 10277895, 14389053, 23981755, 71945265]

約数ペア:

[(1, 71945265), (3, 23981755), (5, 14389053), (7, 10277895), (15, 4796351), (21, 3425965), (23, 3128055), (31, 2320815), (35, 2055579), (69, 1042685), (93, 773605), (105, 685193), (115, 625611), (155, 464163), (161, 446865), (217, 331545), (345, 208537), (465, 154721), (483, 148955), (651, 110515), (713, 100905), (805, 89373), (961, 74865), (1085, 66309), (2139, 33635), (2415, 29791), (2883, 24955), (3255, 22103), (3565, 20181), (4805, 14973), (4991, 14415), (6727, 10695)]