51719235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 36408765

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 2039, 5073, 6117, 8455, 10195, 25365, 30585, 38741, 116223, 181471, 193705, 544413, 581115, 907355, 2722065, 3447949, 10343847, 17239745, 51719235]

約数ペア:

[(1, 51719235), (3, 17239745), (5, 10343847), (15, 3447949), (19, 2722065), (57, 907355), (89, 581115), (95, 544413), (267, 193705), (285, 181471), (445, 116223), (1335, 38741), (1691, 30585), (2039, 25365), (5073, 10195), (6117, 8455)]