61288705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 78001920

約数和(自身を除く): 16713215

約数列:

[1, 5, 31, 47, 155, 179, 235, 895, 1457, 2209, 5549, 7285, 8413, 11045, 27745, 42065, 68479, 260803, 342395, 395411, 1304015, 1977055, 12257741, 61288705]

約数ペア:

[(1, 61288705), (5, 12257741), (31, 1977055), (47, 1304015), (155, 395411), (179, 342395), (235, 260803), (895, 68479), (1457, 42065), (2209, 27745), (5549, 11045), (7285, 8413)]