200090425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 281232000

約数和(自身を除く): 81141575

約数列:

[1, 5, 17, 19, 25, 71, 85, 95, 323, 349, 355, 425, 475, 1207, 1349, 1615, 1745, 1775, 5933, 6035, 6631, 6745, 8075, 8725, 22933, 24779, 29665, 30175, 33155, 33725, 112727, 114665, 123895, 148325, 165775, 421243, 470801, 563635, 573325, 619475, 2106215, 2354005, 2818175, 8003617, 10531075, 11770025, 40018085, 200090425]

約数ペア:

[(1, 200090425), (5, 40018085), (17, 11770025), (19, 10531075), (25, 8003617), (71, 2818175), (85, 2354005), (95, 2106215), (323, 619475), (349, 573325), (355, 563635), (425, 470801), (475, 421243), (1207, 165775), (1349, 148325), (1615, 123895), (1745, 114665), (1775, 112727), (5933, 33725), (6035, 33155), (6631, 30175), (6745, 29665), (8075, 24779), (8725, 22933)]