1649235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1415085

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 139, 339, 417, 565, 695, 791, 973, 1695, 2085, 2373, 2919, 3955, 4865, 11865, 14595, 15707, 47121, 78535, 109949, 235605, 329847, 549745, 1649235]

約数ペア:

[(1, 1649235), (3, 549745), (5, 329847), (7, 235605), (15, 109949), (21, 78535), (35, 47121), (105, 15707), (113, 14595), (139, 11865), (339, 4865), (417, 3955), (565, 2919), (695, 2373), (791, 2085), (973, 1695)]