2554825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 3902528

約数和(自身を除く): 1347703

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1123, 2275, 5615, 7861, 14599, 28075, 39305, 72995, 102193, 196525, 364975, 510965, 2554825]

約数ペア:

[(1, 2554825), (5, 510965), (7, 364975), (13, 196525), (25, 102193), (35, 72995), (65, 39305), (91, 28075), (175, 14599), (325, 7861), (455, 5615), (1123, 2275)]