71387995

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 103029120

約数和(自身を除く): 31641125

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1153, 1769, 2135, 5765, 8071, 8845, 12383, 33437, 40355, 61915, 70333, 167185, 234059, 351665, 492331, 1170295, 2039657, 2461655, 10198285, 14277599, 71387995]

約数ペア:

[(1, 71387995), (5, 14277599), (7, 10198285), (29, 2461655), (35, 2039657), (61, 1170295), (145, 492331), (203, 351665), (305, 234059), (427, 167185), (1015, 70333), (1153, 61915), (1769, 40355), (2135, 33437), (5765, 12383), (8071, 8845)]