854865385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4283}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 1184440320

約数和(自身を除く): 329574935

約数列:

[1, 5, 11, 19, 55, 95, 191, 209, 955, 1045, 2101, 3629, 4283, 10505, 18145, 21415, 39919, 47113, 81377, 199595, 235565, 406885, 818053, 895147, 4090265, 4475735, 8998583, 15543007, 44992915, 77715035, 170973077, 854865385]

約数ペア:

[(1, 854865385), (5, 170973077), (11, 77715035), (19, 44992915), (55, 15543007), (95, 8998583), (191, 4475735), (209, 4090265), (955, 895147), (1045, 818053), (2101, 406885), (3629, 235565), (4283, 199595), (10505, 81377), (18145, 47113), (21415, 39919)]