16328175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 28414848

約数和(自身を除く): 12086673

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 83, 129, 183, 215, 249, 305, 415, 645, 915, 1075, 1245, 1525, 2075, 2623, 3225, 3569, 4575, 5063, 6225, 7869, 10707, 13115, 15189, 17845, 25315, 39345, 53535, 65575, 75945, 89225, 126575, 196725, 217709, 267675, 379725, 653127, 1088545, 3265635, 5442725, 16328175]

約数ペア:

[(1, 16328175), (3, 5442725), (5, 3265635), (15, 1088545), (25, 653127), (43, 379725), (61, 267675), (75, 217709), (83, 196725), (129, 126575), (183, 89225), (215, 75945), (249, 65575), (305, 53535), (415, 39345), (645, 25315), (915, 17845), (1075, 15189), (1245, 13115), (1525, 10707), (2075, 7869), (2623, 6225), (3225, 5063), (3569, 4575)]