65005295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 84478464

約数和(自身を除く): 19473169

約数列:

[1, 5, 31, 41, 53, 155, 193, 205, 265, 965, 1271, 1643, 2173, 5983, 6355, 7913, 8215, 10229, 10865, 29915, 39565, 51145, 67363, 245303, 317099, 336815, 419389, 1226515, 1585495, 2096945, 13001059, 65005295]

約数ペア:

[(1, 65005295), (5, 13001059), (31, 2096945), (41, 1585495), (53, 1226515), (155, 419389), (193, 336815), (205, 317099), (265, 245303), (965, 67363), (1271, 51145), (1643, 39565), (2173, 29915), (5983, 10865), (6355, 10229), (7913, 8215)]