4540455

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 8465184

約数和(自身を除く): 3924729

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 101, 111, 135, 185, 243, 303, 333, 405, 505, 555, 909, 999, 1215, 1515, 1665, 2727, 2997, 3737, 4545, 4995, 8181, 8991, 11211, 13635, 14985, 18685, 24543, 33633, 40905, 44955, 56055, 100899, 122715, 168165, 302697, 504495, 908091, 1513485, 4540455]

約数ペア:

[(1, 4540455), (3, 1513485), (5, 908091), (9, 504495), (15, 302697), (27, 168165), (37, 122715), (45, 100899), (81, 56055), (101, 44955), (111, 40905), (135, 33633), (185, 24543), (243, 18685), (303, 14985), (333, 13635), (405, 11211), (505, 8991), (555, 8181), (909, 4995), (999, 4545), (1215, 3737), (1515, 2997), (1665, 2727)]