128567295

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98519}}^1$

素因数の和:98559

約数の個数: 24

約数和(自身を含む): 230536800

約数和(自身を除く): 101969505

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 98519, 295557, 492595, 886671, 1477785, 2857051, 4433355, 8571153, 14285255, 25713459, 42855765, 128567295]

約数ペア:

[(1, 128567295), (3, 42855765), (5, 25713459), (9, 14285255), (15, 8571153), (29, 4433355), (45, 2857051), (87, 1477785), (145, 886671), (261, 492595), (435, 295557), (1305, 98519)]