155425000

素因数分解:

$2^3\times 5^5\times {\mathrm{6217}}^1$

素因数の和:6248

約数の個数: 48

約数和(自身を含む): 364312620

約数和(自身を除く): 208887620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6217, 6250, 12434, 12500, 24868, 25000, 31085, 49736, 62170, 124340, 155425, 248680, 310850, 621700, 777125, 1243400, 1554250, 3108500, 3885625, 6217000, 7771250, 15542500, 19428125, 31085000, 38856250, 77712500, 155425000]

約数ペア:

[(1, 155425000), (2, 77712500), (4, 38856250), (5, 31085000), (8, 19428125), (10, 15542500), (20, 7771250), (25, 6217000), (40, 3885625), (50, 3108500), (100, 1554250), (125, 1243400), (200, 777125), (250, 621700), (500, 310850), (625, 248680), (1000, 155425), (1250, 124340), (2500, 62170), (3125, 49736), (5000, 31085), (6217, 25000), (6250, 24868), (12434, 12500)]