25587954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 65587200

約数和(自身を除く): 39999246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 378, 417, 487, 834, 973, 974, 1251, 1461, 1946, 2502, 2919, 2922, 3409, 3753, 4383, 5838, 6818, 7506, 8757, 8766, 10227, 13149, 17514, 20454, 26271, 26298, 30681, 52542, 61362, 67693, 92043, 135386, 184086, 203079, 406158, 473851, 609237, 947702, 1218474, 1421553, 1827711, 2843106, 3655422, 4264659, 8529318, 12793977, 25587954]

約数ペア:

[(1, 25587954), (2, 12793977), (3, 8529318), (6, 4264659), (7, 3655422), (9, 2843106), (14, 1827711), (18, 1421553), (21, 1218474), (27, 947702), (42, 609237), (54, 473851), (63, 406158), (126, 203079), (139, 184086), (189, 135386), (278, 92043), (378, 67693), (417, 61362), (487, 52542), (834, 30681), (973, 26298), (974, 26271), (1251, 20454), (1461, 17514), (1946, 13149), (2502, 10227), (2919, 8766), (2922, 8757), (3409, 7506), (3753, 6818), (4383, 5838)]