202900525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25127}}^1$

素因数の和:25173

約数の個数: 24

約数和(自身を含む): 280428480

約数和(自身を除く): 77527955

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 25127, 125635, 427159, 477413, 628175, 2135795, 2387065, 8116021, 10678975, 11935325, 40580105, 202900525]

約数ペア:

[(1, 202900525), (5, 40580105), (17, 11935325), (19, 10678975), (25, 8116021), (85, 2387065), (95, 2135795), (323, 628175), (425, 477413), (475, 427159), (1615, 125635), (8075, 25127)]