488245785

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 791949312

約数和(自身を除く): 303703527

約数列:

[1, 3, 5, 15, 127, 197, 381, 591, 635, 985, 1301, 1905, 2955, 3903, 6505, 19515, 25019, 75057, 125095, 165227, 256297, 375285, 495681, 768891, 826135, 1281485, 2478405, 3844455, 32549719, 97649157, 162748595, 488245785]

約数ペア:

[(1, 488245785), (3, 162748595), (5, 97649157), (15, 32549719), (127, 3844455), (197, 2478405), (381, 1281485), (591, 826135), (635, 768891), (985, 495681), (1301, 375285), (1905, 256297), (2955, 165227), (3903, 125095), (6505, 75057), (19515, 25019)]