164538465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 162053535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 149, 195, 273, 447, 455, 745, 809, 1043, 1365, 1937, 2235, 2427, 3129, 4045, 5215, 5663, 5811, 9685, 10517, 12135, 13559, 15645, 16989, 28315, 29055, 31551, 40677, 52585, 67795, 73619, 84945, 120541, 157755, 203385, 220857, 361623, 368095, 602705, 843787, 1104285, 1567033, 1808115, 2531361, 4218935, 4701099, 7835165, 10969231, 12656805, 23505495, 32907693, 54846155, 164538465]

約数ペア:

[(1, 164538465), (3, 54846155), (5, 32907693), (7, 23505495), (13, 12656805), (15, 10969231), (21, 7835165), (35, 4701099), (39, 4218935), (65, 2531361), (91, 1808115), (105, 1567033), (149, 1104285), (195, 843787), (273, 602705), (447, 368095), (455, 361623), (745, 220857), (809, 203385), (1043, 157755), (1365, 120541), (1937, 84945), (2235, 73619), (2427, 67795), (3129, 52585), (4045, 40677), (5215, 31551), (5663, 29055), (5811, 28315), (9685, 16989), (10517, 15645), (12135, 13559)]