38391375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 33313713

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 125, 165, 205, 227, 275, 375, 451, 615, 681, 825, 1025, 1135, 1353, 1375, 2255, 2497, 3075, 3405, 4125, 5125, 5675, 6765, 7491, 9307, 11275, 12485, 15375, 17025, 27921, 28375, 33825, 37455, 46535, 56375, 62425, 85125, 102377, 139605, 169125, 187275, 232675, 307131, 312125, 511885, 698025, 936375, 1163375, 1535655, 2559425, 3490125, 7678275, 12797125, 38391375]

約数ペア:

[(1, 38391375), (3, 12797125), (5, 7678275), (11, 3490125), (15, 2559425), (25, 1535655), (33, 1163375), (41, 936375), (55, 698025), (75, 511885), (123, 312125), (125, 307131), (165, 232675), (205, 187275), (227, 169125), (275, 139605), (375, 102377), (451, 85125), (615, 62425), (681, 56375), (825, 46535), (1025, 37455), (1135, 33825), (1353, 28375), (1375, 27921), (2255, 17025), (2497, 15375), (3075, 12485), (3405, 11275), (4125, 9307), (5125, 7491), (5675, 6765)]