15228955

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 21628080

約数和(自身を除く): 6399125

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 1019, 2135, 2989, 5095, 7133, 14945, 35665, 49931, 62159, 249655, 310795, 435113, 2175565, 3045791, 15228955]

約数ペア:

[(1, 15228955), (5, 3045791), (7, 2175565), (35, 435113), (49, 310795), (61, 249655), (245, 62159), (305, 49931), (427, 35665), (1019, 14945), (2135, 7133), (2989, 5095)]