42475775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{5879}}^1$

素因数の和:5923

約数の個数: 18

約数和(自身を含む): 55959960

約数和(自身を除く): 13484185

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 5879, 7225, 29395, 99943, 146975, 499715, 1699031, 2498575, 8495155, 42475775]

約数ペア:

[(1, 42475775), (5, 8495155), (17, 2498575), (25, 1699031), (85, 499715), (289, 146975), (425, 99943), (1445, 29395), (5879, 7225)]