28923825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 56167040

約数和(自身を除く): 27243215

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 777, 925, 1295, 1489, 2775, 3885, 4467, 6475, 7445, 10423, 19425, 22335, 31269, 37225, 52115, 55093, 111675, 156345, 165279, 260575, 275465, 385651, 781725, 826395, 1156953, 1377325, 1928255, 4131975, 5784765, 9641275, 28923825]

約数ペア:

[(1, 28923825), (3, 9641275), (5, 5784765), (7, 4131975), (15, 1928255), (21, 1377325), (25, 1156953), (35, 826395), (37, 781725), (75, 385651), (105, 275465), (111, 260575), (175, 165279), (185, 156345), (259, 111675), (525, 55093), (555, 52115), (777, 37225), (925, 31269), (1295, 22335), (1489, 19425), (2775, 10423), (3885, 7445), (4467, 6475)]