67381755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 128974848

約数和(自身を除く): 61593093

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 127, 155, 163, 217, 381, 465, 489, 635, 651, 815, 889, 1085, 1141, 1905, 2445, 2667, 3255, 3423, 3937, 4445, 5053, 5705, 11811, 13335, 15159, 17115, 19685, 20701, 25265, 27559, 35371, 59055, 62103, 75795, 82677, 103505, 106113, 137795, 144907, 176855, 310515, 413385, 434721, 530565, 641731, 724535, 1925193, 2173605, 3208655, 4492117, 9625965, 13476351, 22460585, 67381755]

約数ペア:

[(1, 67381755), (3, 22460585), (5, 13476351), (7, 9625965), (15, 4492117), (21, 3208655), (31, 2173605), (35, 1925193), (93, 724535), (105, 641731), (127, 530565), (155, 434721), (163, 413385), (217, 310515), (381, 176855), (465, 144907), (489, 137795), (635, 106113), (651, 103505), (815, 82677), (889, 75795), (1085, 62103), (1141, 59055), (1905, 35371), (2445, 27559), (2667, 25265), (3255, 20701), (3423, 19685), (3937, 17115), (4445, 15159), (5053, 13335), (5705, 11811)]