1809735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 3151872

約数和(自身を除く): 1342137

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 151, 235, 255, 453, 705, 755, 799, 2265, 2397, 2567, 3995, 7097, 7701, 11985, 12835, 21291, 35485, 38505, 106455, 120649, 361947, 603245, 1809735]

約数ペア:

[(1, 1809735), (3, 603245), (5, 361947), (15, 120649), (17, 106455), (47, 38505), (51, 35485), (85, 21291), (141, 12835), (151, 11985), (235, 7701), (255, 7097), (453, 3995), (705, 2567), (755, 2397), (799, 2265)]