56287455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 103208448

約数和(自身を除く): 46920993

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 661, 811, 1983, 2433, 3305, 4055, 4627, 5677, 9915, 12165, 13881, 17031, 23135, 28385, 69405, 85155, 536071, 1608213, 2680355, 3752497, 8041065, 11257491, 18762485, 56287455]

約数ペア:

[(1, 56287455), (3, 18762485), (5, 11257491), (7, 8041065), (15, 3752497), (21, 2680355), (35, 1608213), (105, 536071), (661, 85155), (811, 69405), (1983, 28385), (2433, 23135), (3305, 17031), (4055, 13881), (4627, 12165), (5677, 9915)]