56557563265

素因数分解:

$5^1\times 7^3\times {\mathrm{1993}}^1\times {\mathrm{16547}}^1$

素因数の和:18566

約数の個数: 32

約数和(自身を含む): 79192108800

約数和(自身を除く): 22634545535

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 1993, 9965, 13951, 16547, 69755, 82735, 97657, 115829, 488285, 579145, 683599, 810803, 3417995, 4054015, 5675621, 28378105, 32978171, 164890855, 230847197, 1154235985, 1615930379, 8079651895, 11311512653, 56557563265]

約数ペア:

[(1, 56557563265), (5, 11311512653), (7, 8079651895), (35, 1615930379), (49, 1154235985), (245, 230847197), (343, 164890855), (1715, 32978171), (1993, 28378105), (9965, 5675621), (13951, 4054015), (16547, 3417995), (69755, 810803), (82735, 683599), (97657, 579145), (115829, 488285)]