7922025

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 14348412

約数和(自身を除く): 6426387

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 257, 411, 685, 771, 1233, 1285, 2055, 2313, 3425, 3855, 6165, 6425, 10275, 11565, 19275, 30825, 35209, 57825, 105627, 176045, 316881, 528135, 880225, 1584405, 2640675, 7922025]

約数ペア:

[(1, 7922025), (3, 2640675), (5, 1584405), (9, 880225), (15, 528135), (25, 316881), (45, 176045), (75, 105627), (137, 57825), (225, 35209), (257, 30825), (411, 19275), (685, 11565), (771, 10275), (1233, 6425), (1285, 6165), (2055, 3855), (2313, 3425)]