147907725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 287356608

約数和(自身を除く): 139448883

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 167, 175, 241, 245, 501, 525, 723, 735, 835, 1169, 1205, 1225, 1687, 2505, 3507, 3615, 3675, 4175, 5061, 5845, 6025, 8183, 8435, 11809, 12525, 17535, 18075, 24549, 25305, 29225, 35427, 40247, 40915, 42175, 59045, 87675, 120741, 122745, 126525, 177135, 201235, 204575, 281729, 295225, 603705, 613725, 845187, 885675, 1006175, 1408645, 1972103, 3018525, 4225935, 5916309, 7043225, 9860515, 21129675, 29581545, 49302575, 147907725]

約数ペア:

[(1, 147907725), (3, 49302575), (5, 29581545), (7, 21129675), (15, 9860515), (21, 7043225), (25, 5916309), (35, 4225935), (49, 3018525), (75, 1972103), (105, 1408645), (147, 1006175), (167, 885675), (175, 845187), (241, 613725), (245, 603705), (501, 295225), (525, 281729), (723, 204575), (735, 201235), (835, 177135), (1169, 126525), (1205, 122745), (1225, 120741), (1687, 87675), (2505, 59045), (3507, 42175), (3615, 40915), (3675, 40247), (4175, 35427), (5061, 29225), (5845, 25305), (6025, 24549), (8183, 18075), (8435, 17535), (11809, 12525)]