25447954

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 47606400

約数和(自身を除く): 22158446

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 98, 133, 158, 173, 266, 346, 553, 931, 1106, 1211, 1501, 1862, 2422, 3002, 3287, 3871, 6574, 7742, 8477, 10507, 13667, 16954, 21014, 23009, 27334, 46018, 73549, 95669, 147098, 161063, 191338, 259673, 322126, 519346, 669683, 1339366, 1817711, 3635422, 12723977, 25447954]

約数ペア:

[(1, 25447954), (2, 12723977), (7, 3635422), (14, 1817711), (19, 1339366), (38, 669683), (49, 519346), (79, 322126), (98, 259673), (133, 191338), (158, 161063), (173, 147098), (266, 95669), (346, 73549), (553, 46018), (931, 27334), (1106, 23009), (1211, 21014), (1501, 16954), (1862, 13667), (2422, 10507), (3002, 8477), (3287, 7742), (3871, 6574)]