25200126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 64550400

約数和(自身を除く): 39350274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 326, 378, 409, 489, 818, 978, 1141, 1227, 1467, 2282, 2454, 2863, 2934, 3423, 3681, 4401, 5726, 6846, 7362, 8589, 8802, 10269, 11043, 17178, 20538, 22086, 25767, 30807, 51534, 61614, 66667, 77301, 133334, 154602, 200001, 400002, 466669, 600003, 933338, 1200006, 1400007, 1800009, 2800014, 3600018, 4200021, 8400042, 12600063, 25200126]

約数ペア:

[(1, 25200126), (2, 12600063), (3, 8400042), (6, 4200021), (7, 3600018), (9, 2800014), (14, 1800009), (18, 1400007), (21, 1200006), (27, 933338), (42, 600003), (54, 466669), (63, 400002), (126, 200001), (163, 154602), (189, 133334), (326, 77301), (378, 66667), (409, 61614), (489, 51534), (818, 30807), (978, 25767), (1141, 22086), (1227, 20538), (1467, 17178), (2282, 11043), (2454, 10269), (2863, 8802), (2934, 8589), (3423, 7362), (3681, 6846), (4401, 5726)]