15981036585

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 26640506880

約数和(自身を除く): 10659470295

約数列:

[1, 3, 5, 15, 47, 101, 103, 141, 235, 303, 309, 505, 515, 705, 1515, 1545, 2179, 4747, 4841, 6537, 10403, 10895, 14241, 14523, 23735, 24205, 31209, 32685, 52015, 71205, 72615, 102413, 156045, 220079, 224437, 307239, 488941, 512065, 660237, 673311, 1100395, 1122185, 1466823, 1536195, 2444705, 3301185, 3366555, 7334115, 10343713, 10548539, 22668137, 31031139, 31645617, 51718565, 52742695, 68004411, 113340685, 155155695, 158228085, 340022055, 1065402439, 3196207317, 5327012195, 15981036585]

約数ペア:

[(1, 15981036585), (3, 5327012195), (5, 3196207317), (15, 1065402439), (47, 340022055), (101, 158228085), (103, 155155695), (141, 113340685), (235, 68004411), (303, 52742695), (309, 51718565), (505, 31645617), (515, 31031139), (705, 22668137), (1515, 10548539), (1545, 10343713), (2179, 7334115), (4747, 3366555), (4841, 3301185), (6537, 2444705), (10403, 1536195), (10895, 1466823), (14241, 1122185), (14523, 1100395), (23735, 673311), (24205, 660237), (31209, 512065), (32685, 488941), (52015, 307239), (71205, 224437), (72615, 220079), (102413, 156045)]