54855225

素因数分解:

$3^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 60

約数和(自身を含む): 102987456

約数和(自身を除く): 48132231

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 103, 135, 225, 263, 309, 405, 515, 675, 789, 927, 1315, 1545, 2025, 2367, 2575, 2781, 3945, 4635, 6575, 7101, 7725, 8343, 11835, 13905, 19725, 21303, 23175, 27089, 35505, 41715, 59175, 69525, 81267, 106515, 135445, 177525, 208575, 243801, 406335, 532575, 677225, 731403, 1219005, 2031675, 2194209, 3657015, 6095025, 10971045, 18285075, 54855225]

約数ペア:

[(1, 54855225), (3, 18285075), (5, 10971045), (9, 6095025), (15, 3657015), (25, 2194209), (27, 2031675), (45, 1219005), (75, 731403), (81, 677225), (103, 532575), (135, 406335), (225, 243801), (263, 208575), (309, 177525), (405, 135445), (515, 106515), (675, 81267), (789, 69525), (927, 59175), (1315, 41715), (1545, 35505), (2025, 27089), (2367, 23175), (2575, 21303), (2781, 19725), (3945, 13905), (4635, 11835), (6575, 8343), (7101, 7725)]