25369470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 79994880

約数和(自身を除く): 54625410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 433, 434, 465, 558, 630, 651, 837, 866, 930, 945, 1085, 1299, 1302, 1395, 1674, 1890, 1953, 2165, 2170, 2598, 2790, 3031, 3255, 3897, 3906, 4185, 4330, 5859, 6062, 6495, 6510, 7794, 8370, 9093, 9765, 11691, 11718, 12990, 13423, 15155, 18186, 19485, 19530, 23382, 26846, 27279, 29295, 30310, 38970, 40269, 45465, 54558, 58455, 58590, 67115, 80538, 81837, 90930, 93961, 116910, 120807, 134230, 136395, 163674, 187922, 201345, 241614, 272790, 281883, 362421, 402690, 409185, 469805, 563766, 604035, 724842, 818370, 845649, 939610, 1208070, 1409415, 1691298, 1812105, 2536947, 2818830, 3624210, 4228245, 5073894, 8456490, 12684735, 25369470]

約数ペア:

[(1, 25369470), (2, 12684735), (3, 8456490), (5, 5073894), (6, 4228245), (7, 3624210), (9, 2818830), (10, 2536947), (14, 1812105), (15, 1691298), (18, 1409415), (21, 1208070), (27, 939610), (30, 845649), (31, 818370), (35, 724842), (42, 604035), (45, 563766), (54, 469805), (62, 409185), (63, 402690), (70, 362421), (90, 281883), (93, 272790), (105, 241614), (126, 201345), (135, 187922), (155, 163674), (186, 136395), (189, 134230), (210, 120807), (217, 116910), (270, 93961), (279, 90930), (310, 81837), (315, 80538), (378, 67115), (433, 58590), (434, 58455), (465, 54558), (558, 45465), (630, 40269), (651, 38970), (837, 30310), (866, 29295), (930, 27279), (945, 26846), (1085, 23382), (1299, 19530), (1302, 19485), (1395, 18186), (1674, 15155), (1890, 13423), (1953, 12990), (2165, 11718), (2170, 11691), (2598, 9765), (2790, 9093), (3031, 8370), (3255, 7794), (3897, 6510), (3906, 6495), (4185, 6062), (4330, 5859)]