28625245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 39297024

約数和(自身を除く): 10671779

約数列:

[1, 5, 11, 31, 55, 103, 155, 163, 341, 515, 815, 1133, 1705, 1793, 3193, 5053, 5665, 8965, 15965, 16789, 25265, 35123, 55583, 83945, 175615, 184679, 277915, 520459, 923395, 2602295, 5725049, 28625245]

約数ペア:

[(1, 28625245), (5, 5725049), (11, 2602295), (31, 923395), (55, 520459), (103, 277915), (155, 184679), (163, 175615), (341, 83945), (515, 55583), (815, 35123), (1133, 25265), (1705, 16789), (1793, 15965), (3193, 8965), (5053, 5665)]