55538975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 71037120

約数和(自身を除く): 15498145

約数列:

[1, 5, 25, 61, 79, 305, 395, 461, 1525, 1975, 2305, 4819, 11525, 24095, 28121, 36419, 120475, 140605, 182095, 703025, 910475, 2221559, 11107795, 55538975]

約数ペア:

[(1, 55538975), (5, 11107795), (25, 2221559), (61, 910475), (79, 703025), (305, 182095), (395, 140605), (461, 120475), (1525, 36419), (1975, 28121), (2305, 24095), (4819, 11525)]