61305485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 81209952

約数和(自身を除く): 19904467

約数列:

[1, 5, 17, 37, 85, 101, 185, 193, 505, 629, 965, 1717, 3145, 3281, 3737, 7141, 8585, 16405, 18685, 19493, 35705, 63529, 97465, 121397, 317645, 331381, 606985, 721241, 1656905, 3606205, 12261097, 61305485]

約数ペア:

[(1, 61305485), (5, 12261097), (17, 3606205), (37, 1656905), (85, 721241), (101, 606985), (185, 331381), (193, 317645), (505, 121397), (629, 97465), (965, 63529), (1717, 35705), (3145, 19493), (3281, 18685), (3737, 16405), (7141, 8585)]