64277985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 107947008

約数和(自身を除く): 43669023

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 345, 633, 883, 1055, 2649, 3165, 4415, 4853, 13245, 14559, 20309, 24265, 60927, 72795, 101545, 186313, 304635, 558939, 931565, 2794695, 4285199, 12855597, 21425995, 64277985]

約数ペア:

[(1, 64277985), (3, 21425995), (5, 12855597), (15, 4285199), (23, 2794695), (69, 931565), (115, 558939), (211, 304635), (345, 186313), (633, 101545), (883, 72795), (1055, 60927), (2649, 24265), (3165, 20309), (4415, 14559), (4853, 13245)]