38151855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 78034944

約数和(自身を除く): 39883089

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 3907, 9765, 11721, 19535, 27349, 35163, 58605, 82047, 121117, 136745, 175815, 246141, 363351, 410235, 605585, 847819, 1090053, 1230705, 1816755, 2543457, 4239095, 5450265, 7630371, 12717285, 38151855]

約数ペア:

[(1, 38151855), (3, 12717285), (5, 7630371), (7, 5450265), (9, 4239095), (15, 2543457), (21, 1816755), (31, 1230705), (35, 1090053), (45, 847819), (63, 605585), (93, 410235), (105, 363351), (155, 246141), (217, 175815), (279, 136745), (315, 121117), (465, 82047), (651, 58605), (1085, 35163), (1395, 27349), (1953, 19535), (3255, 11721), (3907, 9765)]