201871575

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13003}}^1$

素因数の和:13045

約数の個数: 48

約数和(自身を含む): 386999040

約数和(自身を除く): 185127465

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 13003, 15525, 39009, 65015, 117027, 195045, 299069, 325075, 351081, 585135, 897207, 975225, 1495345, 1755405, 2691621, 2925675, 4486035, 7476725, 8074863, 8777025, 13458105, 22430175, 40374315, 67290525, 201871575]

約数ペア:

[(1, 201871575), (3, 67290525), (5, 40374315), (9, 22430175), (15, 13458105), (23, 8777025), (25, 8074863), (27, 7476725), (45, 4486035), (69, 2925675), (75, 2691621), (115, 1755405), (135, 1495345), (207, 975225), (225, 897207), (345, 585135), (575, 351081), (621, 325075), (675, 299069), (1035, 195045), (1725, 117027), (3105, 65015), (5175, 39009), (13003, 15525)]