38955

素因数分解:

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

素因数の和:75

約数の個数: 24

約数和(自身を含む): 73872

約数和(自身を除く): 34917

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 7791, 12985, 38955]

約数ペア:

[(1, 38955), (3, 12985), (5, 7791), (7, 5565), (15, 2597), (21, 1855), (35, 1113), (49, 795), (53, 735), (105, 371), (147, 265), (159, 245)]