89868925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 116867520

約数和(自身を除く): 26998595

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1763, 2039, 8815, 10195, 44075, 50975, 83599, 87677, 417995, 438385, 2089975, 2191925, 3594757, 17973785, 89868925]

約数ペア:

[(1, 89868925), (5, 17973785), (25, 3594757), (41, 2191925), (43, 2089975), (205, 438385), (215, 417995), (1025, 87677), (1075, 83599), (1763, 50975), (2039, 44075), (8815, 10195)]