38505425

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 54

約数和(自身を含む): 60208758

約数和(自身を除く): 21703333

約数列:

[1, 5, 7, 17, 25, 35, 43, 49, 85, 119, 175, 215, 245, 301, 425, 595, 731, 833, 1075, 1225, 1505, 1849, 2107, 2975, 3655, 4165, 5117, 7525, 9245, 10535, 12943, 18275, 20825, 25585, 31433, 35819, 46225, 52675, 64715, 90601, 127925, 157165, 179095, 220031, 323575, 453005, 785825, 895475, 1100155, 1540217, 2265025, 5500775, 7701085, 38505425]

約数ペア:

[(1, 38505425), (5, 7701085), (7, 5500775), (17, 2265025), (25, 1540217), (35, 1100155), (43, 895475), (49, 785825), (85, 453005), (119, 323575), (175, 220031), (215, 179095), (245, 157165), (301, 127925), (425, 90601), (595, 64715), (731, 52675), (833, 46225), (1075, 35819), (1225, 31433), (1505, 25585), (1849, 20825), (2107, 18275), (2975, 12943), (3655, 10535), (4165, 9245), (5117, 7525)]