77071735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 107347968

約数和(自身を除く): 30276233

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 1663, 2015, 3565, 8315, 9269, 21619, 38249, 46345, 51553, 108095, 191245, 257765, 497237, 670189, 1185719, 2486185, 3350945, 5928595, 15414347, 77071735]

約数ペア:

[(1, 77071735), (5, 15414347), (13, 5928595), (23, 3350945), (31, 2486185), (65, 1185719), (115, 670189), (155, 497237), (299, 257765), (403, 191245), (713, 108095), (1495, 51553), (1663, 46345), (2015, 38249), (3565, 21619), (8315, 9269)]