163996925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 209648040

約数和(自身を除く): 45651115

約数列:

[1, 5, 25, 41, 193, 205, 829, 965, 1025, 4145, 4825, 7913, 20725, 33989, 39565, 159997, 169945, 197825, 799985, 849725, 3999925, 6559877, 32799385, 163996925]

約数ペア:

[(1, 163996925), (5, 32799385), (25, 6559877), (41, 3999925), (193, 849725), (205, 799985), (829, 197825), (965, 169945), (1025, 159997), (4145, 39565), (4825, 33989), (7913, 20725)]