25440376715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{69779}}^1$

素因数の和:69947

約数の個数: 32

約数和(自身を含む): 33762355200

約数和(自身を除く): 8321978485

約数列:

[1, 5, 13, 65, 71, 79, 355, 395, 923, 1027, 4615, 5135, 5609, 28045, 69779, 72917, 348895, 364585, 907127, 4535635, 4954309, 5512541, 24771545, 27562705, 64406017, 71663033, 322030085, 358315165, 391390411, 1956952055, 5088075343, 25440376715]

約数ペア:

[(1, 25440376715), (5, 5088075343), (13, 1956952055), (65, 391390411), (71, 358315165), (79, 322030085), (355, 71663033), (395, 64406017), (923, 27562705), (1027, 24771545), (4615, 5512541), (5135, 4954309), (5609, 4535635), (28045, 907127), (69779, 364585), (72917, 348895)]