42720885

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6733}}^1$

素因数の和:6794

約数の個数: 32

約数和(自身を含む): 77575680

約数和(自身を除く): 34854795

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 6733, 20199, 33665, 60597, 100995, 181791, 302985, 316451, 908955, 949353, 1582255, 2848059, 4746765, 8544177, 14240295, 42720885]

約数ペア:

[(1, 42720885), (3, 14240295), (5, 8544177), (9, 4746765), (15, 2848059), (27, 1582255), (45, 949353), (47, 908955), (135, 316451), (141, 302985), (235, 181791), (423, 100995), (705, 60597), (1269, 33665), (2115, 20199), (6345, 6733)]