4485025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 6019704

約数和(自身を除く): 1534679

約数列:

[1, 5, 17, 25, 61, 85, 173, 305, 425, 865, 1037, 1525, 2941, 4325, 5185, 10553, 14705, 25925, 52765, 73525, 179401, 263825, 897005, 4485025]

約数ペア:

[(1, 4485025), (5, 897005), (17, 263825), (25, 179401), (61, 73525), (85, 52765), (173, 25925), (305, 14705), (425, 10553), (865, 5185), (1037, 4325), (1525, 2941)]