201880875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{76907}}^1$

素因数の和:76932

約数の個数: 32

約数和(自身を含む): 383924736

約数和(自身を除く): 182043861

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 76907, 230721, 384535, 538349, 1153605, 1615047, 1922675, 2691745, 5768025, 8075235, 9613375, 13458725, 28840125, 40376175, 67293625, 201880875]

約数ペア:

[(1, 201880875), (3, 67293625), (5, 40376175), (7, 28840125), (15, 13458725), (21, 9613375), (25, 8075235), (35, 5768025), (75, 2691745), (105, 1922675), (125, 1615047), (175, 1153605), (375, 538349), (525, 384535), (875, 230721), (2625, 76907)]