16564275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 36560160

約数和(自身を除く): 19995885

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 809, 819, 975, 1365, 1575, 2275, 2427, 2925, 4045, 4095, 5663, 6825, 7281, 10517, 12135, 16989, 20225, 20475, 28315, 31551, 36405, 50967, 52585, 60675, 73619, 84945, 94653, 141575, 157755, 182025, 220857, 254835, 262925, 368095, 424725, 473265, 662571, 788775, 1104285, 1274175, 1840475, 2366325, 3312855, 5521425, 16564275]

約数ペア:

[(1, 16564275), (3, 5521425), (5, 3312855), (7, 2366325), (9, 1840475), (13, 1274175), (15, 1104285), (21, 788775), (25, 662571), (35, 473265), (39, 424725), (45, 368095), (63, 262925), (65, 254835), (75, 220857), (91, 182025), (105, 157755), (117, 141575), (175, 94653), (195, 84945), (225, 73619), (273, 60675), (315, 52585), (325, 50967), (455, 36405), (525, 31551), (585, 28315), (809, 20475), (819, 20225), (975, 16989), (1365, 12135), (1575, 10517), (2275, 7281), (2427, 6825), (2925, 5663), (4045, 4095)]