74142105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 49029735

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 1619, 3053, 4857, 8095, 9159, 15265, 24285, 45795, 69617, 114949, 208851, 344847, 348085, 574745, 1044255, 1724235, 4942807, 14828421, 24714035, 74142105]

約数ペア:

[(1, 74142105), (3, 24714035), (5, 14828421), (15, 4942807), (43, 1724235), (71, 1044255), (129, 574745), (213, 348085), (215, 344847), (355, 208851), (645, 114949), (1065, 69617), (1619, 45795), (3053, 24285), (4857, 15265), (8095, 9159)]