1956553375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4313

約数の個数: 64

約数和(自身を含む): 3050790912

約数和(自身を除く): 1094237537

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 125, 155, 175, 217, 425, 527, 595, 775, 875, 1085, 2125, 2635, 2975, 3689, 3875, 4243, 5425, 13175, 14875, 18445, 21215, 27125, 29701, 65875, 72131, 92225, 106075, 131533, 148505, 360655, 461125, 504917, 530375, 657665, 742525, 920731, 1803275, 2236061, 2524585, 3288325, 3712625, 4603655, 9016375, 11180305, 12622925, 15652427, 16441625, 23018275, 55901525, 63114625, 78262135, 115091375, 279507625, 391310675, 1956553375]

約数ペア:

[(1, 1956553375), (5, 391310675), (7, 279507625), (17, 115091375), (25, 78262135), (31, 63114625), (35, 55901525), (85, 23018275), (119, 16441625), (125, 15652427), (155, 12622925), (175, 11180305), (217, 9016375), (425, 4603655), (527, 3712625), (595, 3288325), (775, 2524585), (875, 2236061), (1085, 1803275), (2125, 920731), (2635, 742525), (2975, 657665), (3689, 530375), (3875, 504917), (4243, 461125), (5425, 360655), (13175, 148505), (14875, 131533), (18445, 106075), (21215, 92225), (27125, 72131), (29701, 65875)]