25575368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 63604800

約数和(自身を除く): 38029432

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 43, 52, 56, 76, 86, 91, 104, 133, 152, 172, 182, 247, 266, 301, 344, 364, 494, 532, 559, 602, 728, 817, 988, 1064, 1118, 1204, 1634, 1729, 1849, 1976, 2236, 2408, 3268, 3458, 3698, 3913, 4472, 5719, 6536, 6916, 7396, 7826, 10621, 11438, 12943, 13832, 14792, 15652, 21242, 22876, 24037, 25886, 31304, 35131, 42484, 45752, 48074, 51772, 70262, 74347, 84968, 96148, 103544, 140524, 148694, 168259, 192296, 245917, 281048, 297388, 336518, 456703, 491834, 594776, 673036, 913406, 983668, 1346072, 1826812, 1967336, 3196921, 3653624, 6393842, 12787684, 25575368]

約数ペア:

[(1, 25575368), (2, 12787684), (4, 6393842), (7, 3653624), (8, 3196921), (13, 1967336), (14, 1826812), (19, 1346072), (26, 983668), (28, 913406), (38, 673036), (43, 594776), (52, 491834), (56, 456703), (76, 336518), (86, 297388), (91, 281048), (104, 245917), (133, 192296), (152, 168259), (172, 148694), (182, 140524), (247, 103544), (266, 96148), (301, 84968), (344, 74347), (364, 70262), (494, 51772), (532, 48074), (559, 45752), (602, 42484), (728, 35131), (817, 31304), (988, 25886), (1064, 24037), (1118, 22876), (1204, 21242), (1634, 15652), (1729, 14792), (1849, 13832), (1976, 12943), (2236, 11438), (2408, 10621), (3268, 7826), (3458, 7396), (3698, 6916), (3913, 6536), (4472, 5719)]