25625325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 21246675

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 349, 445, 825, 979, 1047, 1335, 1745, 2225, 2937, 3839, 4895, 5235, 6675, 8725, 11517, 14685, 19195, 24475, 26175, 31061, 57585, 73425, 93183, 95975, 155305, 287925, 341671, 465915, 776525, 1025013, 1708355, 2329575, 5125065, 8541775, 25625325]

約数ペア:

[(1, 25625325), (3, 8541775), (5, 5125065), (11, 2329575), (15, 1708355), (25, 1025013), (33, 776525), (55, 465915), (75, 341671), (89, 287925), (165, 155305), (267, 95975), (275, 93183), (349, 73425), (445, 57585), (825, 31061), (979, 26175), (1047, 24475), (1335, 19195), (1745, 14685), (2225, 11517), (2937, 8725), (3839, 6675), (4895, 5235)]