15321569395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{40123}}^1$

素因数の和:40323

約数の個数: 32

約数和(自身を含む): 20592278784

約数和(自身を除く): 5270709389

約数列:

[1, 5, 11, 53, 55, 131, 265, 583, 655, 1441, 2915, 6943, 7205, 34715, 40123, 76373, 200615, 381865, 441353, 2126519, 2206765, 5256113, 10632595, 23391709, 26280565, 57817243, 116958545, 278573989, 289086215, 1392869945, 3064313879, 15321569395]

約数ペア:

[(1, 15321569395), (5, 3064313879), (11, 1392869945), (53, 289086215), (55, 278573989), (131, 116958545), (265, 57817243), (583, 26280565), (655, 23391709), (1441, 10632595), (2915, 5256113), (6943, 2206765), (7205, 2126519), (34715, 441353), (40123, 381865), (76373, 200615)]