488175575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 637533600

約数和(自身を除く): 149358025

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 2507, 2725, 7789, 12535, 38945, 62675, 179147, 194725, 849001, 895735, 4245005, 4478675, 19527023, 21225025, 97635115, 488175575]

約数ペア:

[(1, 488175575), (5, 97635115), (23, 21225025), (25, 19527023), (109, 4478675), (115, 4245005), (545, 895735), (575, 849001), (2507, 194725), (2725, 179147), (7789, 62675), (12535, 38945)]