5451975

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 10311840

約数和(自身を除く): 4859865

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 197, 205, 225, 369, 591, 615, 675, 985, 1025, 1107, 1773, 1845, 2955, 3075, 4925, 5319, 5535, 8077, 8865, 9225, 14775, 24231, 26595, 27675, 40385, 44325, 72693, 121155, 132975, 201925, 218079, 363465, 605775, 1090395, 1817325, 5451975]

約数ペア:

[(1, 5451975), (3, 1817325), (5, 1090395), (9, 605775), (15, 363465), (25, 218079), (27, 201925), (41, 132975), (45, 121155), (75, 72693), (123, 44325), (135, 40385), (197, 27675), (205, 26595), (225, 24231), (369, 14775), (591, 9225), (615, 8865), (675, 8077), (985, 5535), (1025, 5319), (1107, 4925), (1773, 3075), (1845, 2955)]