7139575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 9521712

約数和(自身を除く): 2382137

約数列:

[1, 5, 17, 25, 85, 107, 157, 425, 535, 785, 1819, 2669, 2675, 3925, 9095, 13345, 16799, 45475, 66725, 83995, 285583, 419975, 1427915, 7139575]

約数ペア:

[(1, 7139575), (5, 1427915), (17, 419975), (25, 285583), (85, 83995), (107, 66725), (157, 45475), (425, 16799), (535, 13345), (785, 9095), (1819, 3925), (2669, 2675)]