200909825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16301}}^1$

素因数の和:16357

約数の個数: 24

約数和(自身を含む): 272895480

約数和(自身を除く): 71985655

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 16301, 81505, 277117, 407525, 472729, 1385585, 2363645, 6927925, 8036393, 11818225, 40181965, 200909825]

約数ペア:

[(1, 200909825), (5, 40181965), (17, 11818225), (25, 8036393), (29, 6927925), (85, 2363645), (145, 1385585), (425, 472729), (493, 407525), (725, 277117), (2465, 81505), (12325, 16301)]