71015215

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 86760576

約数和(自身を除く): 15745361

約数列:

[1, 5, 83, 211, 415, 811, 1055, 4055, 17513, 67313, 87565, 171121, 336565, 855605, 14203043, 71015215]

約数ペア:

[(1, 71015215), (5, 14203043), (83, 855605), (211, 336565), (415, 171121), (811, 87565), (1055, 67313), (4055, 17513)]