38450005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 17252075

約数列:

[1, 5, 11, 17, 41, 55, 59, 85, 187, 205, 289, 295, 451, 649, 697, 935, 1003, 1445, 2255, 2419, 3179, 3245, 3485, 5015, 7667, 11033, 11849, 12095, 15895, 17051, 26609, 38335, 41123, 55165, 59245, 85255, 130339, 133045, 187561, 205615, 452353, 651695, 699091, 937805, 2261765, 3495455, 7690001, 38450005]

約数ペア:

[(1, 38450005), (5, 7690001), (11, 3495455), (17, 2261765), (41, 937805), (55, 699091), (59, 651695), (85, 452353), (187, 205615), (205, 187561), (289, 133045), (295, 130339), (451, 85255), (649, 59245), (697, 55165), (935, 41123), (1003, 38335), (1445, 26609), (2255, 17051), (2419, 15895), (3179, 12095), (3245, 11849), (3485, 11033), (5015, 7667)]