898998635

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 1133256960

約数和(自身を除く): 234258325

約数列:

[1, 5, 43, 59, 131, 215, 295, 541, 655, 2537, 2705, 5633, 7729, 12685, 23263, 28165, 31919, 38645, 70871, 116315, 159595, 332347, 354355, 1372517, 1661735, 3047453, 4181389, 6862585, 15237265, 20906945, 179799727, 898998635]

約数ペア:

[(1, 898998635), (5, 179799727), (43, 20906945), (59, 15237265), (131, 6862585), (215, 4181389), (295, 3047453), (541, 1661735), (655, 1372517), (2537, 354355), (2705, 332347), (5633, 159595), (7729, 116315), (12685, 70871), (23263, 38645), (28165, 31919)]