72923825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 98019768

約数和(自身を除く): 25095943

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 1297, 2249, 4325, 6485, 11245, 16861, 32425, 56225, 84305, 224381, 421525, 1121905, 2916953, 5609525, 14584765, 72923825]

約数ペア:

[(1, 72923825), (5, 14584765), (13, 5609525), (25, 2916953), (65, 1121905), (173, 421525), (325, 224381), (865, 84305), (1297, 56225), (2249, 32425), (4325, 16861), (6485, 11245)]