2748725

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3958080

約数和(自身を除く): 1209355

約数列:

[1, 5, 7, 25, 35, 113, 139, 175, 565, 695, 791, 973, 2825, 3475, 3955, 4865, 15707, 19775, 24325, 78535, 109949, 392675, 549745, 2748725]

約数ペア:

[(1, 2748725), (5, 549745), (7, 392675), (25, 109949), (35, 78535), (113, 24325), (139, 19775), (175, 15707), (565, 4865), (695, 3955), (791, 3475), (973, 2825)]