1729421375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{5011}}^1$

素因数の和:5288

約数の個数: 32

約数和(自身を含む): 2364380928

約数和(自身を除く): 634959553

約数列:

[1, 5, 11, 25, 55, 125, 251, 275, 1255, 1375, 2761, 5011, 6275, 13805, 25055, 31375, 55121, 69025, 125275, 275605, 345125, 626375, 1257761, 1378025, 6288805, 6890125, 13835371, 31444025, 69176855, 157220125, 345884275, 1729421375]

約数ペア:

[(1, 1729421375), (5, 345884275), (11, 157220125), (25, 69176855), (55, 31444025), (125, 13835371), (251, 6890125), (275, 6288805), (1255, 1378025), (1375, 1257761), (2761, 626375), (5011, 345125), (6275, 275605), (13805, 125275), (25055, 69025), (31375, 55121)]