25005824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 54084240

約数和(自身を除く): 29078416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 97, 106, 128, 152, 194, 212, 256, 304, 388, 424, 608, 776, 848, 1007, 1216, 1552, 1696, 1843, 2014, 2432, 3104, 3392, 3686, 4028, 4864, 5141, 6208, 6784, 7372, 8056, 10282, 12416, 13568, 14744, 16112, 20564, 24832, 29488, 32224, 41128, 58976, 64448, 82256, 97679, 117952, 128896, 164512, 195358, 235904, 257792, 329024, 390716, 471808, 658048, 781432, 1316096, 1562864, 3125728, 6251456, 12502912, 25005824]

約数ペア:

[(1, 25005824), (2, 12502912), (4, 6251456), (8, 3125728), (16, 1562864), (19, 1316096), (32, 781432), (38, 658048), (53, 471808), (64, 390716), (76, 329024), (97, 257792), (106, 235904), (128, 195358), (152, 164512), (194, 128896), (212, 117952), (256, 97679), (304, 82256), (388, 64448), (424, 58976), (608, 41128), (776, 32224), (848, 29488), (1007, 24832), (1216, 20564), (1552, 16112), (1696, 14744), (1843, 13568), (2014, 12416), (2432, 10282), (3104, 8056), (3392, 7372), (3686, 6784), (4028, 6208), (4864, 5141)]