25015284

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 78523200

約数和(自身を除く): 53507916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 163, 174, 189, 196, 203, 252, 261, 294, 326, 348, 378, 406, 441, 489, 522, 588, 609, 652, 756, 783, 812, 882, 978, 1044, 1141, 1218, 1323, 1421, 1467, 1566, 1764, 1827, 1956, 2282, 2436, 2646, 2842, 2934, 3132, 3423, 3654, 4263, 4401, 4564, 4727, 5292, 5481, 5684, 5868, 6846, 7308, 7987, 8526, 8802, 9454, 10269, 10962, 12789, 13692, 14181, 15974, 17052, 17604, 18908, 20538, 21924, 23961, 25578, 28362, 30807, 31948, 33089, 38367, 41076, 42543, 47922, 51156, 56724, 61614, 66178, 71883, 76734, 85086, 95844, 99267, 123228, 127629, 132356, 143766, 153468, 170172, 198534, 215649, 231623, 255258, 287532, 297801, 397068, 431298, 463246, 510516, 595602, 694869, 862596, 893403, 926492, 1191204, 1389738, 1786806, 2084607, 2779476, 3573612, 4169214, 6253821, 8338428, 12507642, 25015284]

約数ペア:

[(1, 25015284), (2, 12507642), (3, 8338428), (4, 6253821), (6, 4169214), (7, 3573612), (9, 2779476), (12, 2084607), (14, 1786806), (18, 1389738), (21, 1191204), (27, 926492), (28, 893403), (29, 862596), (36, 694869), (42, 595602), (49, 510516), (54, 463246), (58, 431298), (63, 397068), (84, 297801), (87, 287532), (98, 255258), (108, 231623), (116, 215649), (126, 198534), (147, 170172), (163, 153468), (174, 143766), (189, 132356), (196, 127629), (203, 123228), (252, 99267), (261, 95844), (294, 85086), (326, 76734), (348, 71883), (378, 66178), (406, 61614), (441, 56724), (489, 51156), (522, 47922), (588, 42543), (609, 41076), (652, 38367), (756, 33089), (783, 31948), (812, 30807), (882, 28362), (978, 25578), (1044, 23961), (1141, 21924), (1218, 20538), (1323, 18908), (1421, 17604), (1467, 17052), (1566, 15974), (1764, 14181), (1827, 13692), (1956, 12789), (2282, 10962), (2436, 10269), (2646, 9454), (2842, 8802), (2934, 8526), (3132, 7987), (3423, 7308), (3654, 6846), (4263, 5868), (4401, 5684), (4564, 5481), (4727, 5292)]