25171020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{6659}}^1$

素因数の和:6684

約数の個数: 96

約数和(自身を含む): 89510400

約数和(自身を除く): 64339380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 6659, 13318, 19977, 26636, 33295, 39954, 46613, 59931, 66590, 79908, 93226, 99885, 119862, 133180, 139839, 179793, 186452, 199770, 233065, 239724, 279678, 299655, 359586, 399540, 419517, 466130, 559356, 599310, 699195, 719172, 839034, 898965, 932260, 1198620, 1258551, 1398390, 1678068, 1797930, 2097585, 2517102, 2796780, 3595860, 4195170, 5034204, 6292755, 8390340, 12585510, 25171020]

約数ペア:

[(1, 25171020), (2, 12585510), (3, 8390340), (4, 6292755), (5, 5034204), (6, 4195170), (7, 3595860), (9, 2796780), (10, 2517102), (12, 2097585), (14, 1797930), (15, 1678068), (18, 1398390), (20, 1258551), (21, 1198620), (27, 932260), (28, 898965), (30, 839034), (35, 719172), (36, 699195), (42, 599310), (45, 559356), (54, 466130), (60, 419517), (63, 399540), (70, 359586), (84, 299655), (90, 279678), (105, 239724), (108, 233065), (126, 199770), (135, 186452), (140, 179793), (180, 139839), (189, 133180), (210, 119862), (252, 99885), (270, 93226), (315, 79908), (378, 66590), (420, 59931), (540, 46613), (630, 39954), (756, 33295), (945, 26636), (1260, 19977), (1890, 13318), (3780, 6659)]