121004845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 159100200

約数和(自身を除く): 38095355

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 1609, 5785, 8045, 15041, 20917, 75205, 104585, 143201, 271921, 716005, 1359605, 1861613, 9308065, 24200969, 121004845]

約数ペア:

[(1, 121004845), (5, 24200969), (13, 9308065), (65, 1861613), (89, 1359605), (169, 716005), (445, 271921), (845, 143201), (1157, 104585), (1609, 75205), (5785, 20917), (8045, 15041)]