15257825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 20864736

約数和(自身を除く): 5606911

約数列:

[1, 5, 11, 25, 55, 113, 275, 491, 565, 1243, 2455, 2825, 5401, 6215, 12275, 27005, 31075, 55483, 135025, 277415, 610313, 1387075, 3051565, 15257825]

約数ペア:

[(1, 15257825), (5, 3051565), (11, 1387075), (25, 610313), (55, 277415), (113, 135025), (275, 55483), (491, 31075), (565, 27005), (1243, 12275), (2455, 6215), (2825, 5401)]