418908425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41579}}^1$

素因数の和:41633

約数の個数: 24

約数和(自身を含む): 577463040

約数和(自身を除く): 158554615

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 41579, 207895, 540527, 1039475, 1288949, 2702635, 6444745, 13513175, 16756337, 32223725, 83781685, 418908425]

約数ペア:

[(1, 418908425), (5, 83781685), (13, 32223725), (25, 16756337), (31, 13513175), (65, 6444745), (155, 2702635), (325, 1288949), (403, 1039475), (775, 540527), (2015, 207895), (10075, 41579)]