254123585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 328261632

約数和(自身を除く): 74138047

約数列:

[1, 5, 31, 37, 73, 155, 185, 365, 607, 1147, 2263, 2701, 3035, 5735, 11315, 13505, 18817, 22459, 44311, 83731, 94085, 112295, 221555, 418655, 696229, 1373641, 1639507, 3481145, 6868205, 8197535, 50824717, 254123585]

約数ペア:

[(1, 254123585), (5, 50824717), (31, 8197535), (37, 6868205), (73, 3481145), (155, 1639507), (185, 1373641), (365, 696229), (607, 418655), (1147, 221555), (2263, 112295), (2701, 94085), (3035, 83731), (5735, 44311), (11315, 22459), (13505, 18817)]