4400875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 6177600

約数和(自身を除く): 1776725

約数列:

[1, 5, 17, 19, 25, 85, 95, 109, 125, 323, 425, 475, 545, 1615, 1853, 2071, 2125, 2375, 2725, 8075, 9265, 10355, 13625, 35207, 40375, 46325, 51775, 176035, 231625, 258875, 880175, 4400875]

約数ペア:

[(1, 4400875), (5, 880175), (17, 258875), (19, 231625), (25, 176035), (85, 51775), (95, 46325), (109, 40375), (125, 35207), (323, 13625), (425, 10355), (475, 9265), (545, 8075), (1615, 2725), (1853, 2375), (2071, 2125)]