8943825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 16623936

約数和(自身を除く): 7680111

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 293, 407, 555, 825, 879, 925, 1221, 1465, 2035, 2775, 3223, 4395, 6105, 7325, 9669, 10175, 10841, 16115, 21975, 30525, 32523, 48345, 54205, 80575, 119251, 162615, 241725, 271025, 357753, 596255, 813075, 1788765, 2981275, 8943825]

約数ペア:

[(1, 8943825), (3, 2981275), (5, 1788765), (11, 813075), (15, 596255), (25, 357753), (33, 271025), (37, 241725), (55, 162615), (75, 119251), (111, 80575), (165, 54205), (185, 48345), (275, 32523), (293, 30525), (407, 21975), (555, 16115), (825, 10841), (879, 10175), (925, 9669), (1221, 7325), (1465, 6105), (2035, 4395), (2775, 3223)]