168442875

素因数分解:

$3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 322358400

約数和(自身を除く): 153915525

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 125, 135, 145, 225, 261, 375, 435, 675, 725, 783, 1125, 1305, 1721, 2175, 3375, 3625, 3915, 5163, 6525, 8605, 10875, 15489, 19575, 25815, 32625, 43025, 46467, 49909, 77445, 97875, 129075, 149727, 215125, 232335, 249545, 387225, 449181, 645375, 748635, 1161675, 1247725, 1347543, 1936125, 2245905, 3743175, 5808375, 6238625, 6737715, 11229525, 18715875, 33688575, 56147625, 168442875]

約数ペア:

[(1, 168442875), (3, 56147625), (5, 33688575), (9, 18715875), (15, 11229525), (25, 6737715), (27, 6238625), (29, 5808375), (45, 3743175), (75, 2245905), (87, 1936125), (125, 1347543), (135, 1247725), (145, 1161675), (225, 748635), (261, 645375), (375, 449181), (435, 387225), (675, 249545), (725, 232335), (783, 215125), (1125, 149727), (1305, 129075), (1721, 97875), (2175, 77445), (3375, 49909), (3625, 46467), (3915, 43025), (5163, 32625), (6525, 25815), (8605, 19575), (10875, 15489)]