10290645

素因数分解:

$3^4\times 5^1\times {\mathrm{25409}}^1$

素因数の和:25426

約数の個数: 20

約数和(自身を含む): 18447660

約数和(自身を除く): 8157015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25409, 76227, 127045, 228681, 381135, 686043, 1143405, 2058129, 3430215, 10290645]

約数ペア:

[(1, 10290645), (3, 3430215), (5, 2058129), (9, 1143405), (15, 686043), (27, 381135), (45, 228681), (81, 127045), (135, 76227), (405, 25409)]