71385025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 91577720

約数和(自身を除く): 20192695

約数列:

[1, 5, 25, 37, 185, 229, 337, 925, 1145, 1685, 5725, 8425, 8473, 12469, 42365, 62345, 77173, 211825, 311725, 385865, 1929325, 2855401, 14277005, 71385025]

約数ペア:

[(1, 71385025), (5, 14277005), (25, 2855401), (37, 1929325), (185, 385865), (229, 311725), (337, 211825), (925, 77173), (1145, 62345), (1685, 42365), (5725, 12469), (8425, 8473)]