285135025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70841}}^1$

素因数の和:70881

約数の個数: 24

約数和(自身を含む): 421651584

約数和(自身を除く): 136516559

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 70841, 354205, 495887, 1629343, 1771025, 2479435, 8146715, 11405401, 12397175, 40733575, 57027005, 285135025]

約数ペア:

[(1, 285135025), (5, 57027005), (7, 40733575), (23, 12397175), (25, 11405401), (35, 8146715), (115, 2479435), (161, 1771025), (175, 1629343), (575, 495887), (805, 354205), (4025, 70841)]