75204025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 101165400

約数和(自身を除く): 25961375

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1553, 1937, 3725, 7765, 9685, 20189, 38825, 48425, 100945, 231397, 504725, 1156985, 3008161, 5784925, 15040805, 75204025]

約数ペア:

[(1, 75204025), (5, 15040805), (13, 5784925), (25, 3008161), (65, 1156985), (149, 504725), (325, 231397), (745, 100945), (1553, 48425), (1937, 38825), (3725, 20189), (7765, 9685)]