27173975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 34780512

約数和(自身を除く): 7606537

約数列:

[1, 5, 25, 61, 103, 173, 305, 515, 865, 1525, 2575, 4325, 6283, 10553, 17819, 31415, 52765, 89095, 157075, 263825, 445475, 1086959, 5434795, 27173975]

約数ペア:

[(1, 27173975), (5, 5434795), (25, 1086959), (61, 445475), (103, 263825), (173, 157075), (305, 89095), (515, 52765), (865, 31415), (1525, 17819), (2575, 10553), (4325, 6283)]