3005000

素因数分解:

$2^3\times 5^4\times {\mathrm{601}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 7052430

約数和(自身を除く): 4047430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 601, 625, 1000, 1202, 1250, 2404, 2500, 3005, 4808, 5000, 6010, 12020, 15025, 24040, 30050, 60100, 75125, 120200, 150250, 300500, 375625, 601000, 751250, 1502500, 3005000]

約数ペア:

[(1, 3005000), (2, 1502500), (4, 751250), (5, 601000), (8, 375625), (10, 300500), (20, 150250), (25, 120200), (40, 75125), (50, 60100), (100, 30050), (125, 24040), (200, 15025), (250, 12020), (500, 6010), (601, 5000), (625, 4808), (1000, 3005), (1202, 2500), (1250, 2404)]