320171255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 411844608

約数和(自身を除く): 91673353

約数列:

[1, 5, 31, 41, 83, 155, 205, 415, 607, 1271, 2573, 3035, 3403, 6355, 12865, 17015, 18817, 24887, 50381, 94085, 105493, 124435, 251905, 527465, 771497, 1561811, 2065621, 3857485, 7809055, 10328105, 64034251, 320171255]

約数ペア:

[(1, 320171255), (5, 64034251), (31, 10328105), (41, 7809055), (83, 3857485), (155, 2065621), (205, 1561811), (415, 771497), (607, 527465), (1271, 251905), (2573, 124435), (3035, 105493), (3403, 94085), (6355, 50381), (12865, 24887), (17015, 18817)]