140625381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 211986432

約数和(自身を除く): 71361051

約数列:

[1, 3, 13, 23, 39, 69, 211, 299, 633, 743, 897, 2229, 2743, 4853, 8229, 9659, 14559, 17089, 28977, 51267, 63089, 156773, 189267, 222157, 470319, 666471, 2038049, 3605779, 6114147, 10817337, 46875127, 140625381]

約数ペア:

[(1, 140625381), (3, 46875127), (13, 10817337), (23, 6114147), (39, 3605779), (69, 2038049), (211, 666471), (299, 470319), (633, 222157), (743, 189267), (897, 156773), (2229, 63089), (2743, 51267), (4853, 28977), (8229, 17089), (9659, 14559)]