85256355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 145603584

約数和(自身を除く): 60347229

約数列:

[1, 3, 5, 15, 31, 47, 83, 93, 141, 155, 235, 249, 415, 465, 705, 1245, 1457, 2209, 2573, 3901, 4371, 6627, 7285, 7719, 11045, 11703, 12865, 19505, 21855, 33135, 38595, 58515, 68479, 120931, 183347, 205437, 342395, 362793, 550041, 604655, 916735, 1027185, 1813965, 2750205, 5683757, 17051271, 28418785, 85256355]

約数ペア:

[(1, 85256355), (3, 28418785), (5, 17051271), (15, 5683757), (31, 2750205), (47, 1813965), (83, 1027185), (93, 916735), (141, 604655), (155, 550041), (235, 362793), (249, 342395), (415, 205437), (465, 183347), (705, 120931), (1245, 68479), (1457, 58515), (2209, 38595), (2573, 33135), (3901, 21855), (4371, 19505), (6627, 12865), (7285, 11703), (7719, 11045)]