1953275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 2618880

約数和(自身を除く): 665605

約数列:

[1, 5, 23, 25, 43, 79, 115, 215, 395, 575, 989, 1075, 1817, 1975, 3397, 4945, 9085, 16985, 24725, 45425, 78131, 84925, 390655, 1953275]

約数ペア:

[(1, 1953275), (5, 390655), (23, 84925), (25, 78131), (43, 45425), (79, 24725), (115, 16985), (215, 9085), (395, 4945), (575, 3397), (989, 1975), (1075, 1817)]