200990725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7451}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 271670112

約数和(自身を除く): 70679387

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 5395, 7451, 26975, 37255, 96863, 186275, 484315, 618433, 2421575, 3092165, 8039629, 15460825, 40198145, 200990725]

約数ペア:

[(1, 200990725), (5, 40198145), (13, 15460825), (25, 8039629), (65, 3092165), (83, 2421575), (325, 618433), (415, 484315), (1079, 186275), (2075, 96863), (5395, 37255), (7451, 26975)]