164048995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 229630464

約数和(自身を除く): 65581469

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 253, 451, 943, 1265, 2255, 3163, 4715, 10373, 15815, 34793, 51865, 72749, 129683, 173965, 363745, 648415, 800239, 1426513, 2982709, 4001195, 7132565, 14913545, 32809799, 164048995]

約数ペア:

[(1, 164048995), (5, 32809799), (11, 14913545), (23, 7132565), (41, 4001195), (55, 2982709), (115, 1426513), (205, 800239), (253, 648415), (451, 363745), (943, 173965), (1265, 129683), (2255, 72749), (3163, 51865), (4715, 34793), (10373, 15815)]