21415726075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{284311}}^1$

素因数の和:284475

約数の個数: 24

約数和(自身を含む): 27921712896

約数和(自身を除く): 6505986821

約数列:

[1, 5, 23, 25, 115, 131, 575, 655, 3013, 3275, 15065, 75325, 284311, 1421555, 6539153, 7107775, 32695765, 37244741, 163478825, 186223705, 856629043, 931118525, 4283145215, 21415726075]

約数ペア:

[(1, 21415726075), (5, 4283145215), (23, 931118525), (25, 856629043), (115, 186223705), (131, 163478825), (575, 37244741), (655, 32695765), (3013, 7107775), (3275, 6539153), (15065, 1421555), (75325, 284311)]