187822485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 343699200

約数和(自身を除く): 155876715

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 445, 801, 1035, 1335, 2039, 2047, 4005, 6117, 6141, 10195, 10235, 18351, 18423, 30585, 30705, 46897, 91755, 92115, 140691, 181471, 234485, 422073, 544413, 703455, 907355, 1633239, 2110365, 2722065, 4173833, 8166195, 12521499, 20869165, 37564497, 62607495, 187822485]

約数ペア:

[(1, 187822485), (3, 62607495), (5, 37564497), (9, 20869165), (15, 12521499), (23, 8166195), (45, 4173833), (69, 2722065), (89, 2110365), (115, 1633239), (207, 907355), (267, 703455), (345, 544413), (445, 422073), (801, 234485), (1035, 181471), (1335, 140691), (2039, 92115), (2047, 91755), (4005, 46897), (6117, 30705), (6141, 30585), (10195, 18423), (10235, 18351)]