38972025

素因数分解:

$3^2\times 5^2\times {\mathrm{173209}}^1$

素因数の和:173225

約数の個数: 18

約数和(自身を含む): 69803630

約数和(自身を除く): 30831605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 173209, 519627, 866045, 1558881, 2598135, 4330225, 7794405, 12990675, 38972025]

約数ペア:

[(1, 38972025), (3, 12990675), (5, 7794405), (9, 4330225), (15, 2598135), (25, 1558881), (45, 866045), (75, 519627), (225, 173209)]