1995903945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{119551}}^1$

素因数の和:119622

約数の個数: 48

約数和(自身を含む): 4028424192

約数和(自身を除く): 2032520247

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 16695, 119551, 358653, 597755, 836857, 1075959, 1793265, 2510571, 4184285, 5379795, 6336203, 7531713, 12552855, 19008609, 31681015, 37658565, 44353421, 57025827, 95043045, 133060263, 221767105, 285129135, 399180789, 665301315, 1995903945]

約数ペア:

[(1, 1995903945), (3, 665301315), (5, 399180789), (7, 285129135), (9, 221767105), (15, 133060263), (21, 95043045), (35, 57025827), (45, 44353421), (53, 37658565), (63, 31681015), (105, 19008609), (159, 12552855), (265, 7531713), (315, 6336203), (371, 5379795), (477, 4184285), (795, 2510571), (1113, 1793265), (1855, 1075959), (2385, 836857), (3339, 597755), (5565, 358653), (16695, 119551)]