1222785

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 2194920

約数和(自身を除く): 972135

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 937, 1305, 2811, 4685, 8433, 14055, 27173, 42165, 81519, 135865, 244557, 407595, 1222785]

約数ペア:

[(1, 1222785), (3, 407595), (5, 244557), (9, 135865), (15, 81519), (29, 42165), (45, 27173), (87, 14055), (145, 8433), (261, 4685), (435, 2811), (937, 1305)]