2506005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 4694400

約数和(自身を除く): 2188395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 977, 2565, 2931, 4885, 8793, 14655, 18563, 26379, 43965, 55689, 92815, 131895, 167067, 278445, 501201, 835335, 2506005]

約数ペア:

[(1, 2506005), (3, 835335), (5, 501201), (9, 278445), (15, 167067), (19, 131895), (27, 92815), (45, 55689), (57, 43965), (95, 26379), (135, 18563), (171, 14655), (285, 8793), (513, 4885), (855, 2931), (977, 2565)]