72958815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 134772768

約数和(自身を除く): 61813953

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 283, 337, 765, 849, 1011, 1415, 1685, 2547, 3033, 4245, 4811, 5055, 5729, 12735, 14433, 15165, 17187, 24055, 28645, 43299, 51561, 72165, 85935, 95371, 216495, 257805, 286113, 476855, 858339, 1430565, 1621307, 4291695, 4863921, 8106535, 14591763, 24319605, 72958815]

約数ペア:

[(1, 72958815), (3, 24319605), (5, 14591763), (9, 8106535), (15, 4863921), (17, 4291695), (45, 1621307), (51, 1430565), (85, 858339), (153, 476855), (255, 286113), (283, 257805), (337, 216495), (765, 95371), (849, 85935), (1011, 72165), (1415, 51561), (1685, 43299), (2547, 28645), (3033, 24055), (4245, 17187), (4811, 15165), (5055, 14433), (5729, 12735)]