231796175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 315464184

約数和(自身を除く): 83668009

約数列:

[1, 5, 13, 25, 65, 83, 169, 325, 415, 661, 845, 1079, 2075, 3305, 4225, 5395, 8593, 14027, 16525, 26975, 42965, 54863, 70135, 111709, 214825, 274315, 350675, 558545, 713219, 1371575, 2792725, 3566095, 9271847, 17830475, 46359235, 231796175]

約数ペア:

[(1, 231796175), (5, 46359235), (13, 17830475), (25, 9271847), (65, 3566095), (83, 2792725), (169, 1371575), (325, 713219), (415, 558545), (661, 350675), (845, 274315), (1079, 214825), (2075, 111709), (3305, 70135), (4225, 54863), (5395, 42965), (8593, 26975), (14027, 16525)]