4020525

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 7312032

約数和(自身を除く): 3291507

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 167, 225, 321, 501, 535, 835, 963, 1503, 1605, 2505, 2675, 4175, 4815, 7515, 8025, 12525, 17869, 24075, 37575, 53607, 89345, 160821, 268035, 446725, 804105, 1340175, 4020525]

約数ペア:

[(1, 4020525), (3, 1340175), (5, 804105), (9, 446725), (15, 268035), (25, 160821), (45, 89345), (75, 53607), (107, 37575), (167, 24075), (225, 17869), (321, 12525), (501, 8025), (535, 7515), (835, 4815), (963, 4175), (1503, 2675), (1605, 2505)]