89715175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 127179360

約数和(自身を除く): 37464185

約数列:

[1, 5, 11, 25, 41, 55, 73, 109, 205, 275, 365, 451, 545, 803, 1025, 1199, 1825, 2255, 2725, 2993, 4015, 4469, 5995, 7957, 11275, 14965, 20075, 22345, 29975, 32923, 39785, 49159, 74825, 87527, 111725, 164615, 198925, 245795, 326237, 437635, 823075, 1228975, 1631185, 2188175, 3588607, 8155925, 17943035, 89715175]

約数ペア:

[(1, 89715175), (5, 17943035), (11, 8155925), (25, 3588607), (41, 2188175), (55, 1631185), (73, 1228975), (109, 823075), (205, 437635), (275, 326237), (365, 245795), (451, 198925), (545, 164615), (803, 111725), (1025, 87527), (1199, 74825), (1825, 49159), (2255, 39785), (2725, 32923), (2993, 29975), (4015, 22345), (4469, 20075), (5995, 14965), (7957, 11275)]