244478115

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{258707}}^1$

素因数の和:258728

約数の個数: 32

約数和(自身を含む): 496719360

約数和(自身を除く): 252241245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 258707, 776121, 1293535, 1810949, 2328363, 3880605, 5432847, 6985089, 9054745, 11641815, 16298541, 27164235, 34925445, 48895623, 81492705, 244478115]

約数ペア:

[(1, 244478115), (3, 81492705), (5, 48895623), (7, 34925445), (9, 27164235), (15, 16298541), (21, 11641815), (27, 9054745), (35, 6985089), (45, 5432847), (63, 3880605), (105, 2328363), (135, 1810949), (189, 1293535), (315, 776121), (945, 258707)]