415040975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3181}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 546871248

約数和(自身を除く): 131830273

約数列:

[1, 5, 17, 25, 85, 307, 425, 1535, 3181, 5219, 7675, 15905, 26095, 54077, 79525, 130475, 270385, 976567, 1351925, 4882835, 16601639, 24414175, 83008195, 415040975]

約数ペア:

[(1, 415040975), (5, 83008195), (17, 24414175), (25, 16601639), (85, 4882835), (307, 1351925), (425, 976567), (1535, 270385), (3181, 130475), (5219, 79525), (7675, 54077), (15905, 26095)]