27449695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 43997184

約数和(自身を除く): 16547489

約数列:

[1, 5, 7, 13, 23, 35, 43, 61, 65, 91, 115, 161, 215, 299, 301, 305, 427, 455, 559, 793, 805, 989, 1403, 1495, 1505, 2093, 2135, 2623, 2795, 3913, 3965, 4945, 5551, 6923, 7015, 9821, 10465, 12857, 13115, 18239, 18361, 19565, 27755, 34099, 34615, 49105, 60329, 64285, 89999, 91195, 91805, 127673, 170495, 238693, 301645, 422303, 449995, 638365, 784277, 1193465, 2111515, 3921385, 5489939, 27449695]

約数ペア:

[(1, 27449695), (5, 5489939), (7, 3921385), (13, 2111515), (23, 1193465), (35, 784277), (43, 638365), (61, 449995), (65, 422303), (91, 301645), (115, 238693), (161, 170495), (215, 127673), (299, 91805), (301, 91195), (305, 89999), (427, 64285), (455, 60329), (559, 49105), (793, 34615), (805, 34099), (989, 27755), (1403, 19565), (1495, 18361), (1505, 18239), (2093, 13115), (2135, 12857), (2623, 10465), (2795, 9821), (3913, 7015), (3965, 6923), (4945, 5551)]